determinants of fdi for spanish regions: evidence using ... · determinants of fdi for spanish...
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Determinants of FDI for Spanish regions:Evidence using stock data.∗
Laura Montolio a†, Mariam Camarero ‡and Cecilio Tamarit §
July 26, 2017
Abstract
After two decades of academic debate on the factors that determine FDI, discussionstill remains open. This article empirically investigates the determinants of FDI activityfrom a macroeconomic point of view, using Spanish regional data (NUTS 2) for theperiod 2004-2013. We apply the Poisson Pseudo-Maximum-Likelihood estimator withcountry-time fixed effects in a gravity framework. The empirical analysis revealed thefollowing allocation patterns: FDI locational strategies in the Spanish regions are de-termined significantly by gravity factors related to market conditions (such as marketsize and labour productivity), the geographic position of the regions and by trade lib-eralization policies. We also confirm the negative impact of the global financial crisison the stock of FDI and an improved specification of the model compared to previ-ous empirical literature based on FDI flows. The results allow us to draw some policyimplications about the prospective promotion of incoming FDI at the subnational level.
Keywords: Foreign Direct Investment determinants; PPML; Gravity model; Spanish re-gionsJEL classification: F21, R12, C23
∗The authors are grateful to Matilde Mas Ivars for kindly providing data of the Valencian Institute of Eco-nomic Research (Ivie). We are also indebted to Isaac Barbero and Emilio Carmona from the Spanish Ministryof Economy, for providing us with the FDI stock data from the DATAINVEX database. Furthermore, we wouldlike to thank Jeffrey Bergstrand, Estrella Gómez, Rafael Llorca and María Rochina for kindly providing advicewith technical doubts. We also acknowledge the financial support from the Spanish Ministry of Economy andCompetitiveness (BES-2015-072395 and ECO2014-58991-C3-2-R projects). All remaining errors are ours.†aCorresponding author: University of València and INTECO, Department of Applied Economics II, Av.
dels Tarongers, s/n Eastern Department Building E-46022 Valencia, Spain. Tel.: +34 963828922 , e-mail:[email protected]. ORCID: 0000-0003-0386-910X‡University Jaume I and INTECO, Department of Economics, Campus de Riu Sec, E-12080 Castellón (Spain).
ORCID: 0000-0003-4525-5181§University of València and INTECO, Department of Applied Economics II, Av. dels Tarongers, s/n Eastern
Department Building E-46022 Valencia, Spain. ORCID: 0000-0002-0538-9882
1. Introduction and motivation
Foreign Direct Investment (FDI) has become the engine of the globalization process. It is
broadly accepted that this type of investment has beneficial effects in terms of job creation
and technological transfers. Therefore, most governments in the world, either at a national
or regional level, have promoted generous policies to attract FDI on their soil. However,
there is no current consensus in the literature about the drivers of FDI and, therefore,
the most effective policies to promote it. In the European case, the significant increase in
FDI flows after the launching of the euro gave rise to increasing and persistent external
imbalances1, and examining the factors that attract direct investment has become a "hot
topic" in the rebalancing debate in the Eurozone, that is far from being solved empirically.
Thus, there is a growing body of research that provides empirical evidence not only on
the factors that determine FDI, but also about the existence of significant disparities in its
distribution across countries.
Indeed, the peripheral European countries became huge capital importers until the
outbreak of the crisis and Spain was by far the largest capital importer in absolute terms.
Figure 1 presents the inward FDI stocks 2 and inflows to Spain during the period 1970-2014.
Until the mid−eighties FDI was negligibly small. Since then, FDI inflows began to increase
after the Spanish entry in the EU in 1986 and later with the creation of the monetary union.
In particular, FDI inflows have increased from US$ 4.570, 7 million in 1987 to US$ 76.992, 5
million in 2008. However, the impressive upward trend in FDI inflows was disrupted by
the global financial crisis in 2008. Since 2008, FDI inflows have declined. However, the
bar graph in Figure 1 shows that although the FDI inward stock has slightly declined, it
remains large and suggests that Spain is still an attractive host country for FDI.
Although there is an extensive empirical literature at the country-level for developed
countries 3, the evidence about the determinants of FDI at the regional level is quite scarce
(Kandogan (2012) and Chan et al. (2014)). This scarcity mainly derives from the lack of
data. Some efforts have been made, however to collect and streamline data for regions by
1According to EEAG (2014), there were two primary and interrelated causes explaining these imbalances:First, the monetary union created optimistic expectations regarding the rapid convergence of the peripheralcountries with the core ones in the Eurozone. Second, the introduction of the euro eliminated the exchange-rate risk and induced investors to disregard country-specific bankruptcy risks. Both causes generated aninvestment and credit boom in the periphery and implied a large-scale reallocation of capital from the core tothe periphery that materialized as current-account deficits.
2Note that data on inward FDI stock is only available since 1980.3Mainly OECD countries, since traditionally they have represented a prominent share of world’s FDI flows
(Bénassy-Quéré et al. (2007) and Talamo (2007)).
1
regional statistical offices. Studies reveal regional disparities in the distribution of FDI and,
in this regard, the case of Spain clearly arises as a prominent example.
In this context, examining the factors that attract FDI in Spain seems pertinent. Indeed,
the analysis of FDI determinants at the regional level within a country may be of special
interest for countries with a federal structure where regional authorities have a key role
in designing policies to encourage FDI. Moreover, the motivation for studying FDI from a
regional standpoint comes from the fact that a lot of interesting characteristics are hidden
at more aggregate levels. More importantly, FDI determinants and effects may be localized
and, thus, a regional analysis may be more appropriate to obtain better-grounded results.
This paper tries to contribute to the existing literature by providing further insights
on the determinants of FDI activity from a macroeconomic point of view, using Spanish
regional data for the period 2004-2013, and using Poisson Pseudo-Maximum Likelihood
(PPML) estimator in a gravity framework. Our aim is to shed some light on the increas-
ing and heterogeneous patterns of inward FDI that these regions have attracted since the
launching of the euro.
The FDI data used in this paper has been extracted from DataInvex, a rich and under-
exploited database that provides FDI data on FDI stocks and flows broken down by au-
tonomous communities or regions (NUTS 2) for the Spanish economy.
We rely on PPML estimator which produces unbiased and consistent estimates when
the dependent variable comprises of a large proportion of zero observations as in the case
of the present study.
Furthermore, we use inward FDI stock data, as an alternative to flows, because stocks
are much less volatile than flows. This is a salient feature of our study as our hypothesis
is that this variable is the most suitable for empirical studies, as Wacker (2013) has recently
corroborated. Flows are more volatile not only due to the existence of economic shocks,
but are also very dependent on individual large-scale investment decisions. For the sake
of comparison, we replicate the analysis using inward FDI flows for a longer data span
(1995-2013).
A complete understanding of the factors that determine FDI seems pertinent, given
the interest of many countries facing financial constraints to attract FDI in order to foster
economic activity. In this context, FDI stocks, as an alternative to flows, provide a better
approximation to the long-run behavior of investment decisions, the ones really relevant
for the generation of growth.
2
The reminder of the paper is organized as follows. Section 2 reviews the theoreti-
cal approaches and reports the main determinants of FDI, whereas section 3 presents the
empirical literature. Section 4 provides a description of the variables and the data sources.
Section 5 describes the models to be estimated together with the results and, finally, Section
6 concludes.
2. Theoretical background
From a theoretical point of view, the so-called eclectic or OLI paradigm put forward by
Dunning (1977, 1979) has been considered the standard workhorse theoretical framework
within this strand of literature. Dunning suggests that three types of advantages influence
the foreign investment decision of a multinational enterprise (MNE): Ownership, Location
and Internalization (OLI). Ownership advantages concern the importance of a firm owning
firm-specific assets, both tangible and intangible, such as pioneering technology, specific
know-how and management skills, which provide MNEs with essential advantages over
local firms. Locational advantages refer to all those factors a specific location owns that
make it more attractive for foreign investment. Finally, Internalization advantages refer to
those kinds of advantages that make more profitable for a firm to carry out transactions
internally (i.e.through a wholly-owned subsidiary) rather than through licensing or joint-
venture agreements.
A combination of ownership advantages, locational and internalization characteristics
appear to be significant FDI determinants in many empirical studies. Focusing on loca-
tional advantages, Dunning (2000) identifies four main motives that encourage MNEs to
engage in foreign production: market seeking, resource seeking, efficiency seeking and
strategic assets seeking. Market seeking motives correspond to FDI that aims at supplying
the local market or markets in adjacent territories. The host market size, its per capita
income and consumer demand (all of them to take advantage of the economies of scale)
are the main reasons behind market seeking FDI. Resource seeking companies are those in-
vesting abroad in order to obtain cheap natural resources and/or unskilled labour. Hence,
locational decisions depend on factor endowments differences. Efficiency seeking invest-
ment is designed to promote a more efficient division of labor or specialization of assets by
MNEs. Finally, strategic asset seeking FDI searches for resources such as technology, skilled
workers and assets that can support development of a firm’s worldwide and weaken the
competitive position of its competitors.
3
With the incorporation of multinational firms into the general equilibrium trade mod-
els from mid 1980s onwards, it became possible to base empirical work on theoretical
predictions regarding the relationship between MNE activity and home and host countries
characteristics Barba Navaretti and Venables (2004). The proximity vs. scale framework for
analyzing FDI is based on the new trade theory and allowed to explain the existence of
two basic types of FDI, namely horizontal (market-oriented) and vertical (export-oriented)
FDI. The first type of FDI is explained using the proximity-concentration hypothesis which
explains the trade-off between maximizing proximity to customers and concentrating pro-
duction to achieve scale economies (Horstmann and Markusen (1987)). In this regard,
horizontal FDI (or HFDI) may imply duplication of the entire production process in sev-
eral countries. In contrast, the second type (or VFDI) is explained by using the factor-
proportions hypothesis which accounts for the existence of vertically integrated firms with
geographically fragmented production. Therefore, vertical FDI implies only a part of the
firm’s organisation is implanted in the foreign market (see Faeth (2009)). In terms of HFDI,
the most important factor to attract FDI is the size and growth of the host country whereas
VFDI mainly looks for cost competitiveness. VFDI is conducted in order to minimize pro-
duction costs in the host country and then to export the output produced to the home
country or to third countries. Hence, the most important location factor for VFDI is re-
source endowment. Helpman (1984, 1985) showed that countries’ differences in relative
factor endowments (the so-called factor-proportions hypothesis) explained VFDI.
Combining vertical and horizontal motivations for FDI, Ethier and Markusen (1996)
and Markusen and Maskus (2002) formulated the knowledge-capital model. Markusen and
Venables (1998) explain the knowledge-capital model through two tradeoffs. The first and
key tradeoff is between the scale economy gains that come from dividing up production
and spatially dispersing it to be near customer concentrations. The second trade-off con-
cerns productive factors. The so-called VFDI strives to place each stage of production in the
nation where it is cheapest. However, it is important to make some remarks at this point.
It can be misleading to think of the former literature as a proper FDI theory. In fact, it is a
Foreign Affiliate Sales (FAS) literature as qualified by Markusen in his 2002 book 4. More
recent contributions to this theoretical approach allow for heterogeneous firms. Helpman
et al. (2003) consider firms that have different productivities and fixed costs of establishing
"beachhead" in various markets. The most competitive firms tend to sell much more and
4Markusen and Maskus (2002)
4
thus tend to find the transport-cost-saving aspect of FDI especially attractive. This would
explain the widely spread phenomenon that FDI is dominated by large firms. Carr et al.
(2016) provided the first empirical test of the knowledge-capital model’s hypotheses. Us-
ing a panel of data (US outbound and inbound affiliate sales in many nations from 1986 to
1994), they find evidence for both the horizontal and vertical motivations for FDI. Blonigen
et al. (2003) question their econometrics, which, when corrected, no longer supports the
vertical motivations for MNE activity. Overall, under the knowledge-capital model, simi-
larities in market size, factor endowments and transport costs were determinants of HFDI,
while differences in relative factor endowments determined VFDI. The knowledge-capital
model has recently been extended to explain other forms of FDI such as export-platform
FDI (see Ekholm et al. (2007); Bergstrand and Egger (2004)) which is used to serve the
neighboring markets of the host country. To sum up, while recent Eaton-Kortum (Ri-
cardian) type models have been extended to motivate gravity equations for multinational
production (MP) of firms either in isolation from trade flows (Ramondo (2014)) or with
trade flows (Ramondo and Rodríguez-Clare (2013)), theoretical foundations for FDI per se
are limited primarily to Bergstrand and Egger (2007a).5
Indeed, a third strand of the theoretical literature on FDI determinants is the one based
on the gravity approach to FDI. Theoretical foundations for FDI are limited basically to
Bergstrand and Egger (2007a) and Head and Ries (2008a). These papers provide general
equilibrium theories for FDI and not FAS 6. In this case as in gravity models applied to
trade flows, the main explanatory variables are geographical location (due to its effects on
transport costs) and the size of the country, crucial when economies of scale are recognized
to exist in the activities of MNEs. The gravity model states that the closer two countries
are (geographically, economically and culturally) the higher will be the FDI activity be-
tween them. Recent papers have provided some micro foundations for the gravity FDI
specification. Head and Ries (2008b) develop a model of cross-border M&A activity where
a mother company has a randomly assigned advantage in controlling the company in the
host country, but faces a disadvantage in monitoring technology that gets more severe with
geographical distance. Bergstrand and Egger (2007a) add internationally mobile capital to
the “knowledge-capital" model and find that a “modified" gravity model fits the data bet-
5While Markusen and Maskus (2002) knowledge-capital model is about FAS, Bergstrand and Egger (2007a)is about both, FAS and proper FDI.
6Recently, theory has been directed, as well as empirical work, to FAS, starting with Brainard (1997) andcontinuing to Ramondo et al. (2015)
5
ter. Similarly to Head-Ries, the Bergstrand-Egger model stresses the importance of relative
distance. In this case, the amount of expected FDI between two nations depends upon
the bilateral distance relative to some measure of the host and home nation’s distance to
alternative FDI sources and destinations.
Furthermore, changes in interest rates and exchange rates have been identified as ad-
ditional FDI determinants. This behavior of MNEs is explained by the risk diversification
hypothesis in which firms are seen as risk averse and trying to diversify business risk.
Lastly, it is important to consider also in this analysis of the theoretical models the
influence of political variables on FDI. The strategies adopted by companies and their
performance on international markets are largely determined by institutions (i.e. “the rules
of the game" as in Busse and Hefeker (2007)). In this context, foreign investment can be
regarded as a “game" in which the players are the multinational firm and the government
of the host country, or as a contest between governments to attract FDI (Faeth (2009)).
Policy variables such as corporate tax rates, tax concessions, tariffs and other fiscal and
financial investment incentives have thus been posited to have an effect on FDI.
Briefly stated, the literature suggests a variety of theoretical models explaining FDI that
do not necessarily replace each other (see Blonigen (2005), Faeth (2009) and Assunçao et al.
(2011) for a thorough literature review on FDI determinants). Therefore, in the next Section
we review the wide range of factors that can be considered in empirical studies in order to
find the determinants of FDI. These factors involve both micro (e.g., organizational aspects)
and macro (e.g., resource allocation) dimensions.
3. Survey of the empirical literature
The location determinants of FDI has been largely explored in the empirical literature.
Blonigen and Piger (2014) make an extensive overview of the empirical determinants of
FDI literature. As we have already stressed before, although sometimes difficult, it is
important to distinguish between proper FDI and FSA, being the latter derived from the
Multinational Production (MP) theory. 7. Even if in this review we may not always make
this distinction explicit, we are aware of its relevance and use it in the selection of the
econometric specification in Section 5. Results, however, may differ substantially from
country to country. Hence, there is a need for detailed country case studies, as they can be
7Paniagua (2011) extends the Kleinert and Toubal (2010) paper on gravity foundations for MP to differentiateFDI from MP
6
very informative. Since this study aims to identify the factors that have been found to best
explain inward FDI to a particular region, it concentrates on the macro dimension.
In order to set up a taxonomy of the empirical studies, we will distinguish between
those that focus on specific areas or country-groups (OECD, EU...), from those that rely
on country-specific analyses. The latter are developed both at national and regional levels.
It is worth mentioning that studies carried out at the national level have been the most
prolific. Some of these studies and their conclusions will be revisited below. First, we will
present the main studies that analyze FDI determinants for groups of countries; second, we
will report the most significant studies at the country level; then we will show an overview
of the main results for regional studies and finally, we will review the literature for the
Spanish case.
The lion’s share of the literature dealing with the determinants among groups of coun-
tries focuses on the OECD since traditionally they have been representing an outstanding
share of the world FDI inflows. Agiomirgianakis et al. (2003) is one of the first studies
that examined OECD countries. Using panel data techniques for the 1975-1997 period,
he provided robust evidence of the positive impact of human capital, trade openness and
infrastructure density on FDI inflows.
Within this group of studies it is worth mentioning Bénassy-Quéré et al. (2007). They
estimate a gravity equation using cross-section and panel data regressions for a set of 52
OECD countries. Unlike the vast majority of the literature on this field, they use bilateral
FDI stock as their dependent variable. The authors argue that there are several advantages
in working on stocks rather than flows. First, foreign investors decide on the worldwide
allocation of output, hence on capital stocks. Second, stocks account for FDI being financed
through local capital markets, hence it is a better measure of capital ownership (Devereux
and Griffith, 2002). Finally, stocks are much less volatile than flows which are sometimes
dependent on one or two large takeovers, especially in relatively small countries 8. In ad-
dition, they find that institutions are important determinants of inward FDI. These results
are also confirmed by Talamo (2007), who emphasized the positive effects of institutional
variables on FDI flows for OECD and developing countries.
More recent research by Economou et al. (2016) using both static and dynamic panel
techniques over the period 1980-2012 has identified lagged FDI, market size, gross capital
formation and corporate taxation as robust FDI determinants for OECD countries. More-
8Bénassy-Quéré et al. (2007), p.769).
7
over, Bruno et al. (2016) conduct OLS, Poisson and Heckman models on a gravity frame-
work for 34 OECD countries over 1985-2013. They conclude that GDP, GDP per capita and
EU membership affect positively FDI inflows. Although they focus on modelling flows,
they also replicate the estimations for FDI stocks and find qualitatively similar results.
Other country-group studies have focused on European Union countries and, in par-
ticular Central and Eastern European Countries, (CEEC) within the OECD. They try to
disentangle the specific importance of this economic integration agreement on FDI. Be-
van and Estrin (2004) use panel data techniques in a gravity framework to examine the
determinants of FDI in CEECs for the period 1994-2000. They identify unit labor costs,
gravity factors, market size and proximity as the most important drivers of FDI. Besides,
announcements about EU accession proposals have been found to have an impact on FDI
for the future member countries.
Similarly, Demekas et al. (2007) use both FDI flows and stocks to explain inward FDI
in 16 European transition economies, applying cross-section as well as dynamic panel data
techniques. In addition to gravity factors, they control for host country policy variables as
FDI determinants. They find that gravity factors, trade and foreign exchanges liberalization
as well as infrastructure reforms encourage FDI, while high unit labor costs, corporate taxes
and import tariffs discourage it.
For the case of EU countries, Canton and Solera (2016) estimates a Heckman two-step
selection procedure in the context of a gravity model for the period 2003-2014. His findings
suggest that business climate and product market regulations play a key role on attracting
greenfield investment in the EU.
There is a second strand of the empirical literature that analyzes case studies at country
level, both for developed and emerging economies. Boateng et al. (2015) investigate the
impact of macroeconomic factors on FDI inflows in Norway, focusing on locational ad-
vantages. They apply Fully Modified OLS (FMOLS) and vector autoregressive and error
correction model (VAR/VECM) on quarterly data. They find that real GDP, sectoral GDP,
the exchange rate and trade openness have a positive and significant impact on FDI in-
flows. Ang (2008) examines the determinants of FDI inflows for Malaysia, using annual
data for the period 1960-2005 and applying an error correction model. In this case, the
factors that attract FDI are real GDP, GDP growth, financial development, infrastructure
and trade openness. Focusing on Sri Lanka,Ravinthirakumaran et al. (2015) investigate FDI
inflows determinants for the period 1978-2013 and apply unit roots and cointegration tech-
8
niques (error correction model). Market size, trade openness and the level of infrastructure
are found to have a positive impact on FDI inflows.
Far less research has been carried out concerning the factors that attract FDI within a
particular country, that is, at a regional level. Moreover, most of these studies at the subna-
tional level have been conducted in large countries (the better part of them in China, but
also other countries such as the US), and only rarely in smaller countries. Using provincial
panel data from China, Chan et al. (2014) examine all possible flows of causality involving
FDI and a set of potential determinants, both in the short and in the long run. In a context
of error correction models with Granger causality tests they show that in both the short
and the long run, GDP growth directly influences FDI, while growth in local infrastructure
and local investment have indirect but not direct influence.
In the case of the US, Kandogan (2012) investigates within-country regional locational
decisions of multinationals. He uses states within the US as regions and applies multiple
regression analysis using both FDI stock and FDI employment as dependent variables.
They identify unemployment rate, market size, per capita income, income growth and
state regulations as determinants of FDI.
Although to a lesser extent, regional studies conducted within small countries are also
found in the empirical literature. This is the case of Chidlow et al. (2009), that using a
multinomial logit model investigate the location determinants of FDI inflows in Poland,
at a regional level. The authors claim that knowledge-seeking factors alongside market
and agglomeration factors act as the main drivers for FDI inflows into the Mazowieckie
region, while efficiency and geographical factors encourage FDI to other areas of Poland.
Similarly, Dimitropoulou et al. (2013) analyze FDI projects in UK regions to identify the
main determinants of the location choices of these investments. Using multinomial and
conditional logit models, they find that existing regional specialization is the single most
important determinant of inward FDI. Focusing on Croatian regions, Kersan-Skabic and
Tijanic (2014) apply static (random effects estimator) and dynamic panel data methodolo-
gies to analyze their attractiveness as FDI locations. They conclude that FDI inward stocks
are attracted to Croatia by education, infrastructure, the manufacturing industry and the
capital city region, while unemployment and EU-border regions have a negative effect on
FDI.
In the case of Spain, although most of the empirical evidence has been obtained at the
9
national level 9, since the early 1990’s the regional perspective has also been brought to the
forefront of this field of research. Egea Román and López Pueyo (1991) conduct a cluster
analysis for the period 1985-1989 and conclude that per capita and per employee income,
human capital and the productive structure are the main drivers of FDI. In contrast, the
unemployment rate, infrastructure endowment and subsidies are not found significant.
Pelegrín (2002), using three different methodologies (OLS, LS with fixed effects and GLS),
estimate a FDI equation for the period 1993-1998. Three key determinants of FDI location
are identified, namely, market size, human capital and public incentives; however, infras-
tructures are not significant while labour costs have a positive coefficient. In another paper,
Pelegrín and Bolancé (2008) finds that agglomeration economies and the concentration of
R&D activities are important drivers for manufacturing FDI in a model estimated using
GLS. Using the same methodology together with instrumental variables, Rodríguez and
Pallas (2008) show that real GDP, human capital, sectoral export potential and the differ-
ential between labor productivity and the cost of labor are key factors in explaining the
regional distribution of FDI during the period 1993-2002.
More recently, Villaverde and Maza (2012) analyze the regional distribution of FDI in
Spain and its main determinants between 1995 and 2005/2008 by means of panel data
techniques, namely by GLS and two stage GLS. The econometric analysis reveals that fac-
tors such as economic potential, labour conditions and competitiveness are important for
attracting FDI both at aggregate and sectoral levels.
Finally, Gutiérrez-Portilla et al. (2016) estimate a FDI equation by GMM and GLS over
the period 1997-2013, and show that FDI inflows in Spain are mainly determined by market
size, the level of human capital in interaction with wages, and the characteristics of Madrid
as capital of the nation. The research is conducted not only for the whole period and total
FDI but also for two sub-periods (pre-crisis and crisis) and areas of origin (Europe and
America).
Despite the amount of empirical work that has analyzed the factors that determine FDI,
the majority has focused on the evolution of flows. To the best of our knowledge, there are
no empirical papers dealing with regional FDI determinants based on stock data. Overall,
from the above literature review it can be inferred that the main FDI determinants in
Spain are those related to market-seeking (i.e.market size) and resource-seeking (i.e.human
capital, labor market conditions and physical infrastructure endowment). In the next two
9some examples of these studies are Bajo-Rubio and Sosvilla-rivero (1994), Pelegrín (2003) and Martínez-Martín (2011), among others
10
sections, adopting a regional perspective, we shed more light on this statement using FDI
stock data. The existence of an updated and largely unexploited database developed by
the Spanish Ministry of Economy (DataInvex) calls for further research in this field.
4. Data and stylized facts
In this section, and prior to present the empirical results, we describe the variables we
have chosen for the analysis based on the previous literature discussion, both from a the-
oretical and empirical point of view. In addition, we describe their sources and point to
some stylized facts. More detailed variable definitions and data sources can be found in
Table 2, while Tables 3 and 4 report some basic descriptive statistics and the correlations,
respectively. All the variables are in logarithms.
The dependent variable is bilateral inward FDI stock from the origin countries towards
the Spanish regions for the period 2004-201310. They have been obtained from DataInvex
from the Spanish Ministry of Economy, Industry and Competitiveness that provides data
on FDI disaggregated by regions. The dependent variable is FDI inward stocks instead of
flows because the former are much less volatile than the latter. This volatility has its origin
not only in the existence of economic shocks, but also on individual large-scale investment
decisions. However, we have also applied the analysis to inward flows (that are available
from 1995) for the sake of comparison. Furthermore, FDI stocks (as a valuation of the
cumulative FDI) provide a better approximation to the long-run behavior of investment
decisions, the ones really relevant to capture growth and the dynamic effects of economic
integration. In the same vein, Baldwin et al. (2008) argue that factors such as stock market
fluctuations or exchange rate volatility cause short-run variability on FDI flows that may
not always be linked to the explanatory variables and therefore lead to worse model fit for
flows than for stocks.
Our data set is annual and covers the period 2004-2013. Hence, we have a balanced
panel with dimension N=136 (17 regions x 8 countries, that is, all possible bilateral relation-
ships) and T=10. Although there is information available for a larger group of countries,
we have chosen to include just the eight largest investors, as they represent an average of
84% of total FDI during the sample period (see Figure 3). The number of observations is
10We do not include FDI information of ETVE (Empresas de Tenencia de Valores Extranjeros-brokers) firmsbecause they are considered instrumental companies whose existence obeys to fiscal optimization strategieswithin a business group and in many cases their investments lack direct economic effects.
11
NxT=1360. Table 1 reports the countries included in the study. We assume zero FDI in case
of non-reported data as in Canton and Solera (2016) and treat negative values of FDI stock
as zero following Gouel et al. (2012). As the latter point out, negative stock values have not
real economic meaning but are generally the consequence of accounting methods.
In search of the main determinants of inward FDI in the Spanish regions, we have
chosen a set of explanatory variables that capture the main factors likely to attract FDI,
considering not only the theoretical models but also the empirical studies previously dis-
cussed. These variables include factors describing labour market characteristics, the degree
of openness, as well as capital endowment, both physical and human11. The variables
considered are the following:
Market size (MS): proxied by GDP per capita. Most of the literature considers this
variable a robust determinant of FDI. From Dunning’s OLI framework, to the HFDI theory
(i.e. the proximity-concentration hypothesis) as well as the Knowledge Capital Model and
the gravity approach, all argue that the market characteristics of recipient countries or
regions such as size greatly influence the decision of a MNE to invest. As market’s size
increases, so do the prospects of higher demand (greater purchasing power), better market
opportunities for the firms and potentially higher returns on their capital. In this regard,
market-seeking are among the main motives for investors to undertake FDI. Larger markets
in the host region do not only denote good economic performance, but also allow for a
reduction in the cost of entry through the exploitation of economies of scale. Hence, we
would expect to find a positive relationship between market size and FDI.
Labour productivity (LP): defined as GDP per total employment, the role of this variable
would be also in line with the OLI framework, HFDI and the Knowledge Capital Model.
However, its effect on FDI could be either positive or negative. If the number of workers
is relatively scarce, labour productivity would be low and hence, the marginal return to
capital would be relatively high and FDI would become attractive. In such a context, we
would expect a negative effect on FDI. However, should labour productivity reflect factors
that attract investment, such as market size and the institutional conditions to operate
businesses, a positive relationship would be expected.
Human capital (HC): proxied by the share of population with tertiary education. Also ac-
cords with the OLI framework and the HFDI theory. All other things being equal, regions
with highly-skilled workers would be expected to compete more favorably than others
11It should be noted that the choice of variables was somewhat restricted by the availability of disaggregatedSpanish data.
12
in attracting FDI. Indeed, qualified workers attract FDI oriented to industrial sectors with
higher demand and technology. Hence, higher human capital is expected to have a positive
effect on FDI. However, if FDI was oriented to activities with a very low value added (fol-
lowing VFDI theories), it would seek cheap and less qualified workers. Hence, a negative
association between skilled labour and FDI could also be expected.
Trade openness (OP): defined by the sum of bilateral exports plus imports over GDP.
According to the OLI framework, the HFDI and the Knowledge Capital Model, a reduction
of barriers to external trade and, in general, a business-friendly economic climate would
increase investment in general, thus attracting FDI as well. In addition, it is expected
that MNEs would invest in trade-partner markets with whom they are already familiar.
Numerous empirical studies suggest that trade (imports and exports) complements rather
than substitutes FDI. Much of FDI is export oriented and may also require the import of
complementary, intermediate and capital goods. In either case, the volume of trade is
enhanced and thus trade openness is generally expected to be a positive and significant
determinant of FDI.
Differences in Relative Factor Endowments (RFE): proxied by differences in per capita GDP
between the host and the source country. Following, Mitze et al. (2012), the variable takes
a minimum of zero for equal factor endowments in the two regions. According to the
Knowledge-Capital model, differences in relative factor endowments determine VFDI. Ver-
tical or export-oriented FDI is conducted in order to minimize production costs in the host
country and then to export the output produced to the home country or to third countries.
In this regard, the most important location factors are resource endowments.
Acces to water (LANDLOCKED): defined as a dummy variable that takes the value 1 for
landlocked regions and 0 otherwise. In line with the Gravity approach, access to water
reduces transport costs and hence, would be expected to influence FDI positively. Thus,
it could be considered a location advantage, according to the OLI framework, in the sense
that it represents access to infrastructures that facilitate economic activities.
Before we turn to the specification of the empirical model used throughout this paper,
we aim at highlighting some stylized facts concerning the pattern of inward FDI in Spain.
The evolution of Spanish inward FDI stocks and flows is shown in Figure 1. Two styl-
ized facts emerge from the observation of the data: first, there are two dates that mark the
take off of Spain as a host for FDI, the participation of the peseta in the European Monetary
System in 1989 and the beginning of the European Monetary Union. Exchange rate stability
13
has been crucial in the reduction of risk and, then, the increase of the general attractiveness
of the country as an investment destination. Second, the evolution of FDI stocks show a
steady increase. Even during the crisis, the value of the stock is maintained (at least in
nominal terms) and only decreases with some delay, in 2013-2014. Looking at Figure 2,
the third fact we can observe is that the regional distribution of FDI is highly concentrated.
The map shows total inward FDI in each of the 17 Spanish regions 12 during the period
of analysis. FDI seems to be attracted mainly to four regions over the period 2004-2013.
Of these, Madrid has been by far the largest recipient of inward FDI in Spain (almost 3500
million euros), followed by Catalonia (with 1048 millions), Asturias (304 millions) and the
Basque Country (237 millions). Extremadura has attracted the lowest amount of FDI (an
average of 6 millions). Another stylized fact, also related to the regional distribution of
FDI, has to do with the geography of FDI: with the exception of the region of Madrid, the
other regions that concentrate more FDI are in the coast. In addition, potential regional
spillovers may influence Aragon’s and Navarra’s FDI (due to their closeness to Catalonia
and Valencia in the case of the former and to the Basque Country in the case of the latter).
Finally, Figure 3 shows the main source-countries of FDI in Spain. The largest stock of
FDI has come from the US (2601 millions of euros, in average, what represents the 19% of
inward FDI stock in Spain), followed by France, the UK and Germany, that jointly represent
over 60% of the total. Together with Mexico, the Netherlands, Luxembourg, Switzerland
and Portugal they constitute the ten larger foreign investors in Spain. In this study, we
restrict the analysis to the eight largest investors (US, France, the UK, Germany, Mexico,
the Netherlands, Portugal and Sweden).
5. Econometric specification and estimation results
From a methodological point of view, our empirical strategy will be based on the gravity
approach to FDI as posited in Anderson and van Wincoop (2003). However, as our variable
of interest is FDI and not FAS, we focus on the developments made by Head and Ries
(2008a) and Bergstrand and Egger (2007b) which, to the best of our knowledge, are the
only two formal general equilibrium theories for FDI. This setting is enlarged using some
additional variables following Blonigen and Piger (2014). Moreover, as the variable we are
interested in is inward FDI, most of the relevant determinants should be related to the
destination countries or regions (Blonigen et al. (2007)).
12We do not account for Ceuta and Melilla.
14
Consider the nonlinear form of the Anderson and van Wincoop (2003) gravity model:
xij =yiyj
yw
(tij
PiPj
)1−σ
(1)
where tij = bijdρij. Taking logarithms, and adding an error term, εij, a linear standard
gravity equation is obtained:
lnXij = lnyi + lnyj + (1− σ)ρlndij + (1− σ)lnbij − (1− σ)lnPi − (1− σ)lnPj + lnεij (2)
The mean of lnεij depends on higher moments of εij, thus including its variance. If εij is
heteroskedastic, which is highly probable in practice, then the expected value of the error
term depends on one or more of the explanatory variables because it includes the variance
term.
Based on Jensen’s inequality, that states that E[ln(εij) 6= [lnE(εij)]], Silva and Tenreyro
(2006) argue that estimating a log-linearized equation like the one shown in Equation 2 by
Ordinary Least Square (OLS) results in bias. The conditional distribution of the dependent
variable is altered and estimation by OLS would produce misleading estimates, as the t-
values of the estimated coefficients cannot be trusted.
They have proposed instead a Poisson Pseudo-Maximum Likelihood (PPML) estimator
which deals with this problem and provides consistent estimates of the original nonlinear
model. The PPML estimator has a number of additional desirable properties. First, it
is consistent under the presence of fixed effects; this is an important issue for the gravity
approach since most theory-consistent models require the inclusion of fixed effects. Second,
the PPML estimator naturally includes observations for which the FDI value is zero.
Actually, data in many country-pairs involve zero investment flows. In particular, in this
study the proportion of zero inward FDI stock from the 8 OECD countries constitutes the
35, 59% of the total13. Ignoring this large number of zeros would lead to misleading results.
Model specifications like the one in Equation2 do not incorporate absolute zero flows since
the natural logarithm of zero is undefined and is consequently dropped. Therefore, we
rely on PPML estimator proposed by Silva and Tenreyro (2006) which takes the following
general form:
13This proportion of zero FDI stocks corresponds to the 2004-2013 period. For the 1995-2013 period theproportion of zero FDI inflows is 73%.
15
yi = exp[Xiβ]εi (3)
In this equation, yi is a dependent variable such that yi ≥ 0 and E[εi|xi]. Since we are
using a count variable as dependent, i.e. a variable that is discrete and non-negative, the
PPML method is an appropriate estimator with an increasing recognition in the empirical
literature. Therefore, we rely on this estimator in the present paper.
Following the above discussions, the PPML estimator in the context of the current study
would take the following form:
FDIijt = β0 + β1kXikt + β2Zijt + β3l Dl + ψjt + ψt + εijt
t = 1, ..., T, k = 1, ..., K, l = 1, ..., L(4)
Where FDIijt represents inward FDI stock (the valuation of the cumulative FDI) received
by region i from country j in any period t. Matrix Xikt denotes all k FDI macroeconomic
determinants specific to the region such as market size, labour productivity and human
capital and Zijt contains bilateral determinants such as trade openness and differences in
factor endowments. Dl stands for dummy variables such as Landlocked and Crisis.
We also include country-origin varying fixed effects ψjt to capture all those varying
fixed effects of the investors, as well as time fixed effects ψt to control for business cycle
effects over the sample period. εijt is an error term such that εijt ∼ N(0, σ2). Note that β1k
and β3l are two vectors of k and l coefficients, respectively, associated to the explanatory
region-specific variables and the dummies.
More formally, our empirical specification and the expected signs of the FDI determi-
nants are as follows:
FDIijt = f
MSit LPit HCit LANDLOCKEDit OPijt RFEijt
(+) (+/−) (+/−) (−) (+) (+/−)
(5)
As mentioned previously in Section 4, (MS) is expected to positively influence the deci-
sion of a MNE to invest. (LP) could have either a positive or negative impact on FDI. If the
number of workers is relatively scarce, labour productivity would be low and hence, the
marginal return to capital would be relatively high and FDI would become attractive. In
such a context, we would expect a negative effect on FDI. However, if labour productivity
16
reflects factors that attract investment, a positive relationship would be expected. Similarly,
(HC) could be either positively or negatively correlated with FDI. If FDI is oriented to in-
dustrial sectors with higher demand and technology, a positive sign would be expected.
However, if FDI is oriented to activities with a very low value added, it would seek cheap
and less qualified workers. Hence, we would expect a negative association between skilled
labour and FDI. (OP) is generally expected to be a positive determinant of FDI. The more
trade exists between two regions, the more FDI will take place between them. Thus, there
exist a complementary relationship between trade and FDI.
Not having access to water (LANDLOCKED) increases transport costs and hence, would
be expected to influence FDI negatively. The effect of differences in relative factor endow-
ments (RFE) on FDI could be either positive or negative. High differences in relative factor
endowments may be perceived by MNEs as a signal of poor market conditions and FDI will
not be attractive. In such a context, we would expect a negative sign. However, if the differ-
ences in factor endowments are seen as cost advantages by MNEs, a positive relationship
would be expected.
Taking into account the theoretical and empirical surveys of the literature as well as the
main stylized facts, the present study proposes the following testing hypotheses:
• For the explanatory variables:
H1: Market size positively influences the decision of a MNE to invest (that is, β11 >
0).
H2: The relationship between labour productivity and inward FDI will be positive,
so that β12 > 0.
H3: Qualified workers has a positive influence on inward FDI (β13 > 0).
H4: Trade liberalization policies positively influence inward FDI, so that β14 > 0.
H5: Differences in terms of relative factor endowments reduce inward FDI, that is,
β2 < 0.
H6: Access to water provides a reduction in transport costs and leads to greater
inward FDI, hence β31 > 0.
H7: The crisis has reduced inward FDI in the Spanish regions and β32 < 0.
• For the dependent variable:
H8: FDI stock data are more appropriate than flows in econometric FDI analysis.
17
Table 5 reports the results for the Poisson-Pseudo Maximum Likelihood estimator for
different model specifications. Column (1) presents the estimated coefficients for the base-
line model; columns (2) and (3) present an alternative augmented version of the basic
model in order to test for additional FDI determinants, and column (4) controls for the
effect of the recent financial crisis. The adjusted− R2 as an overall indicator for the model
"fit" shows that all of the models are quite close and explain a significant part of the total
variation in the FDI equation (around 86− 87%).
Taking a closer look at the estimated coefficients, most of the determinants of FDI
highlighted in the literature are significant and have the expected sign. Market size (MS) is
found to have the expected positive effect on FDI (in line with the OLI framework, HFDI
model and Knowledge Capital Model, but in contrast to the VFDI model), illustrating that
a growth in market size makes Spanish regions a more attractive place to invest. This result
confirms the findings obtained in other studies, such as Egea and López-Pueyo (1991b) and
Pelegrín (2002). As expected, the coefficient for labour productivity (LP) is also positive
and significant (in line with the OLI framework, HFDI model and the Knowledge Capital
Model). Hence, labor market conditions seem to be another factor that has an influence
early on in the investment decision and that encourages FDI. Similar results were also
found by Hoang and Goujon (2014) for Vietnamese provinces and Rodríguez and Pallas
(2008) for the case of Spain.
The unexpected negative and significant sign for human capital (HC) is in contrast to
the OLI framework and HFDI theoretical predictions. The negative sign indicates that FDI
is oriented to activities with a very low value added (following the VFDI model), hence
seeking cheap and less qualified workers.
This result has also been found in Gutiérrez Portilla (2013) who states that a plausible
explanation for this could be the low dispersion in human capital data across Spanish
regions.
Trade openness (OP) has the expected positive effect on inward FDI stock. Hence, trade
liberalization and, in general, the process of economic integration at the European level
and globalization at the world level, encourage FDI.
This result supports also the view of a complementary relationship between FDI and
trade as in Pantulu and Poon (2003) and Mitze et al. (2012). Numerous empirical studies
suggest that trade (imports and exports) complements rather than substitutes for FDI. They
argue that much of FDI is export-oriented and may also require the import of complemen-
18
tary, intermediate and capital goods. Therefore, volume of trade is enhanced and thus
trade openness is generally expected to be a positive and significant determinant of FDI.
As for the estimated coefficient of the dummy variable LANDLOCKED, this one is found
to be negative and statistically significant in line with previous evidence in the gravity
framework. Therefore, access to water appears to be an important driver for FDI attraction,
in the sense that it reduces transport costs. The negative sign can be interpreted as an
indication that ocean transportation is significantly cheaper.
Differences in factor endowments (RFE) present no significant effect on inward FDI
stock. This result is consistent with the findings of Mitze et al. (2012) in the case of German
regions.
Finally, the global financial crisis has the expected negative effect on inward FDI stocks,
as reflected in the aggregated data shown in Figure 1.
We replicate the estimations for FDI inflows for the sake of comparison. Results are
presented in Table 6. Even though we do not consider all the alternative models to be
strictly comparable owing to data availability (inflow FDI specifications are estimated over
1995-2013 (T=19)), the interpretation of the estimation results is in a similar vein. We found
labour market characteristics (i.e. market size (MS) and labour productivity (LP)) are pos-
itive and significant determinants of FDI while human capital (HC) and not having access
to water (LANDLOCKED) deter FDI inflows. Differences in factor endowments (RFE) have
no significant effect on FDI inflows. Conversely, the financial crisis has a positive and sig-
nificant sign. This positive sign may be capturing some individual large-scale investment
decisions instead of the cumulative effect of the financial crisis which is better captured by
the FDI stock data.
Besides, we are interested in assessing whether FDI has been redirected from Southern
Europe to the CEECs as well as the effect of the monetary union (ie. EMU). To this end,
we introduce a dummy variable that takes value 1 from 2004 (when the CEECs joined
the EU), in order to control for the effect of the EU enlargement, as well as a dummy
variable equal to 1 since the creation of the Eurozone in 1999. 14 Results show EMU
turns out to be positive and significant, suggesting the common currency has a positive
influence on inward FDI, while EU enlargement has a negative and significant effect on FDI
inflows. This last result would be consistent with the view that FDI has been redirected14Specifications including separately each of these dummy variables have also been estimated. Both, EU
enlargement and EMU, are found to have no significant effect on FDI inflows. Results are available uponrequest.
19
from Southern Europe to the CEECs.
Potential specification errors in the estimated models, both for the FDI stock and flow
specifications, are tested by means of Ramsey’s Reset test Ramsey (1969). This is essentially
a test for the correct specification of the conditional expectation, which is performed by
testing the significance of an additional regressor constructed as (x′b)2, where b denotes
the vector of estimated parameters (Silva and Tenreyro (2006)). The corresponding p-values
are reported at the bottom of tables 5 and 6, respectively.
In the specifications using FDI inflows, the test rejects the hypothesis that the coefficient
on the test variable is 0. This means that these models are inappropriate, in the sense that
the functional form is incorrect. In contrast, the models estimated using FDI stock pass the
RESET test 15, that is, the RESET test provides no evidence of misspecification of the gravity
equations estimated using the FDI stocks. Therefore, these results support our hypotheses
that FDI stock data are more appropriate than flows in econometric FDI analysis as these
variables include more information.
We have subjected our estimates to robustness checks. First, since the regional distri-
bution of FDI reveals that Madrid concentrates the bulk of the foreign investment received
in Spain, namely 63%, we also examine the FDI determinants excluding Madrid from our
sample in order to check the robustness of our results. Results are reported in table A.2 in
the appendix. We found that the significance, sign and magnitude of the coefficients are not
altered substantially. Notice that the difference in factor endowments now becomes signif-
icant. The RESET test provides no evidence of misspecification of the equations estimated
using FDI stock data while FDI inflows specifications appeared to be wrongly-specified.
Second, our specifications using FDI inflows were conducted for the period 1995-2013.
However, as FDI stock data are only available from 2004 to 2013, we think that it could be
interesting to reduce the sample and repeat the baseline estimations for FDI inflows for this
shorter period (2004-2013). Table A.3 in the appendix shows that the sign and magnitude
of the coefficients remain considerably stable. Moreover, the specifications do not pass the
RESET test, that is, the RESET test provides evidence of misspecification of the models if
FDI inflows are used instead of stocks.15Model specifications in column (2) and (4) pass the RESET test at the 5% significance level
20
6. Concluding remarks
In the last decades, understanding the factors that determine FDI has attracted an intense
academic and policy-oriented interest. This paper feeds the discussion conducting an em-
pirical investigation to identify the main macroeconomic driving forces for FDI activity
directed towards the Spanish regions. In addition to the regional dimension itself, this pa-
per makes two contributions to the literature: first, our research represents one of the first
attempts to find the main determinants of inward FDI into Spanish regions using FDI stock
instead of flows. We have compared, for the sake of robustness, the estimation results us-
ing the two definitions of FDI and concluded that the stocks model was the correct model
specification. Second, we use the PPML estimator which produces unbiased and consistent
estimates when the dependent variable includes a large proportion of zero observations, as
it turns out to be our case.
The empirical analysis revealed the following allocation patterns: FDI locational strate-
gies in the Spanish regions are determined significantly by market size, meaning that FDI
goes to regions with larger consumer demand and better market opportunities. In addi-
tion, labour productivity at the host regions was found to be also an important factor of
FDI location in all of the estimated models. Moreover, trade openness appeared to be a ro-
bust and significant determinant of FDI location at the regional level. This finding supports
the view of a complementary relationship between trade and FDI, a result common to the
majority of empirical studies on trade-FDI linkages. Furthermore, the analysis showed that
the allocation of FDI depends upon the geographical position of each region, in the sense
that FDI tends to be placed in coastal areas. Surprisingly, human capital is found to be
significant but, in contrast to what we expected, has a negative sign. This means that FDI
in Spanish regions is oriented to activities with a very low value added and hence, seeks
for cheap and less qualified workers. Finally, the global financial crisis exerts a negative
significant impact on FDI in the models in which FDI stock is used as the dependent vari-
able indicating the reduction in inward FDI stock since the outbreak of the crisis. We get,
therefore, empirical support for all of our hypotheses with the exception of H3 (human
capital) in which we obtain the opposite sign.
Overall, our empirical findings show that the attractiveness of the Spanish regions to
foreign investors is determined by gravity factors related to market conditions (such as
market size and labour productivity), geographic position and by trade liberalization poli-
cies. Hence, up to now economic integration has had a positive impact on the FDI received
21
in Spain. A future challenge would be to improve labour productivity and encourage
projects that may incorporate more R&D and, therefore, increase their value added.
22
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27
Table 1: Countries included in the study
Countries inside the EU Countries outside the EU
Germany Mexico
France United States
Netherlands
Portugal
United Kingdoma
Sweden
Notes: Included as countries of origin.
Table 2: Data description and source
Variable name Description Source
FDIinijt Real inward FDI stock, in millions of euros Datainvex
FDIinflowijt Real inward FDI flows, in millions of euros Datainvex
MSitReal Gross Domestic Product per capita, in millions of
eurosINE
LPit GDP per total employment INE
HCit Share of population with Tertiary Educationb
Valencian Institute of
Economic Research
(Ivie)c
OPitSum of bilateral exports and imports as a share of GDP
(%),in millions of eurosDataComex
RFE Differences in per capita GDP. INE, World Bank
LANDLOCKED (0,1)Dummy for landlocked regions.
aSince the 2016 referendum vote to leave the EU, the UK is on course to leave the EU by April 2019.bTertiary Education includes "FP II", "Anteriores al Superior" and "Superiores".cFundación Bancaja e Ivie (Instituto Valenciano de Investigaciones Económicas). Capital Hu-
mano en España y su distribución provincial. Enero de 2014. Database available on:http://www.ivie.es/es/banco/caphum/series.php.
28
Table 3: Descriptive statistics
Variable Mean Std.dev. Min. Max. Obs.
FDIin Overall 1478.61 4800.943 0 41063.63 N=1360
Between 4682.864 0 31924.67 n =136
Within 1124.75 -8539.056 13960 T=10
FDIinflow Overall 79.38222 522.7376 0 14032.73 N=1360
Between 292.6419 0 2767.109 n =136
Within 433.8 -2339.91 11345.01 T=10
MS Overall 10.07768 0.2039063 9.62118 10.47492 N=1360
Between 0.1931668 9.717784 10.40409 n=136
Within 0.0671674 9.919306 10.17744 T=10
LP Overall 11.00891 0.8644262 9.235526 13.54135 N=1360
Between 0.863671 9.386642 13.50913 n=136
Within 0.0790247 10.09886 11.1402 T=10
HC Overall -1.658593 0.2183659 -2.176158 -1.203947 N=1360
Between 0.2063208 -1.97792 -1.251782 n=136
Within 0.0734665 -1.89477 -1.503462 T=10
OP Overall -4.363702 1.228567 -8.308914 -1.688068 N=1360
Between 1.206123 -7.684219 -1.850836 n=136
Within 0.2535299 -5.717792 -3.089556 T=10
RFE Overall 9.078011 0.875026 4.465661 10.26282 N=1360
Between 0.7811735 5.71967 10.15922 n=136
Within 0.3993493 6.123605 10.8737 T=10
LANDLOCKED Overall 0.4117647 0.492334 0 1 N=1360
Between 0.4939724 0 1 n=136
Within 0 0.4117647 0.4117647 T=10
Notes: All the continuos variables are in logarithms apart from inward FDI stockand flow.
29
Table 4: Pearson’s Correlations
Variable (1) (2) (3) (4) (5) (6)
(1) FDIin 1.0000
1058
(2) MS 0.4202* 1.0000
0.0000
1058 2584
(3) LP 0.5463* 0.4963* 1.0000
0.0000 0.0000
1058 2584 2584
(4) HC 0.3403* 0.7569* 0.4235* 1.0000
0.0000 0.0000 0.0000
1058 2584 2584 2584
(5) OP 0.3375* 0.2204* 0.1216* 0.2497* 1.0000
0.0000 0.0000 0.0000 0.0000
1058 2584 2584 2584 2584
(6) RFE -0.3434* -0.2584* -0.2076* -0.1505* -0.3848* 1.0000
0.0000 0.0000 0.0000 0.0000 0.0000
1058 2584 2584 2584 2584 2584
Notes: All the variables are in logarithms.
30
Table 5: Estimates of the Spanish inward FDI determinants. (I)
Dependent variable: Inward FDI stock
(1) (2) (3) (4)
Variables
MS 3.673∗ ∗ ∗ 3.379∗ ∗ ∗ 2.905∗ 3.379∗ ∗ ∗(1.402) (1.256) (1.505) (2.691)
LP 1.343∗ ∗ ∗ 1.660∗ ∗ ∗ 1.667∗ ∗ ∗ 1.660∗ ∗ ∗(0.110) (0.131) (0.134) (12.679)
HC −3.458∗ ∗ ∗ −2.986∗ ∗ ∗ −2.923∗ ∗ ∗ −2.986∗ ∗ ∗(1.163) (0.965) (0.992) (−3.096)
OP 0.489∗∗ 0.423∗∗ 0.386∗∗ 0.423∗∗(0.191) (0.188) (0.186) (2.249)
LANDLOCKED −0.993∗ ∗ ∗ −0.979∗ ∗ ∗ −0.993∗ ∗ ∗(0.260) (0.257) (−3.816)
RFE −0.153
(0.130)
Crisis −0.655∗∗(−2.124)
R2(Adjusted) 0.859 0.869 0.862 0.869
Investing country FE (jt) Yes Yes Yes Yes
Year FE Yes Yes Yes Yes
Observations 1360 1360 1360 1360
RESET test p− values 0.9735 0.0619 0.1218 0.0619
Notes: Country pair clustered standard errors are in parentheses. ∗, ∗∗ and ∗∗∗ denote significanceat 10%, 5%, and 1% significance levels, respectively.
31
Table 6: Estimates of the Spanish inward FDI determinants. (II)
Dependent variable: FDI inflow
(1) (2) (3) (4) (5)
Variables
MS 2.726*** 2.492*** 2.121** 2.492*** 2.492***
(0.884) (0.832) (0.894) (2.994) (2.994)
LP 1.621*** 1.891*** 1.893*** 1.891*** 1.891***
(0.113) (0.157) (0.155) (12.072) (12.072)
HC -3.929*** -3.443*** -3.414*** -3.443*** -3.443***
(0.745) (0.651) (0.653) (-5.288) (-5.288)
OP 0.729*** 0.670*** 0.636*** 0.670*** 0.670***
(0.193) (0.182) (0.179) (3.680) (3.680)
LANDLOCKED -0.871*** -0.853*** -0.871*** -0.871***
(0.259) (0.262) (-3.360) (-3.360)
RFE -0.132
(0.090)
Crisis 1.979** 0.993***
(2.386) (3.666)
EU Enlargement -0.994*
(-1.693)
EMU 1.980***
(3.117)
R2(Adjusted) 0.885 0.877 0.877 0.877 0.877
Investing country FE (jt) Yes Yes Yes Yes Yes
Year FE Yes Yes Yes Yes Yes
Observations 2584 2584 2584 2584 2584
RESET test p− values 0.0000 0.0000 0.0000 0.0000 0.0000
Notes: Country pair clustered standard errors are in parentheses. ∗, ∗∗ and∗∗∗ denote significance at 10%, 5%, and 1% significance levels, respectively.The period of analysis is 1995-2013.
32
Figure 1: Foreign Direct Investment in Spain.
0
100000
200000
300000
400000
500000
600000
700000
0
10000
20000
30000
40000
50000
60000
70000
80000
90000
1970 1972 1974 1976 1978 1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014
US
Do
llars
, in
mill
ion
s
US
Do
llars
, in
mill
ion
s
Inward Stock Inflow
Source:UNCTAD database.
33
Figure 2: Spatial Distribution of Average Inward FDI Stock (2004-2014).
(469.14,15738.73](315.50,469.14](151.70,315.50][14.13,151.70]
Figure 3: Main investors in Spain: Average FDI for the 2004-2014 period, in percent.
19%
16%
16%11%
7%
6%
5%
4%
4%
2%2%
2% 1%
1%1%
4%US
France
UK
Germany
Mexico
Netherlands
Luxembourg
Switzerland
Portugal
Sweden
Italy
Japan
China
Canada
Belgium
Others
34
APPENDIX A
Table A.1: Descriptive statistics for the 1995-2013 period.
Variable Mean Std.dev. Min. Max. Obs.
FDIinflow Overall 80.49317 570.5805 0 20050.97 N=2584
Between 299.2155 0 2975.533 n =136
Within 486.4731 -2744.054 17155.93 T=19
MS Overall 9.999757 0.2371053 9.306824 10.47492 N=2584
Between 0.2033882 9.594603 10.31539 n=136
Within 0.1230466 9.711978 10.20416 T=19
LP Overall 10.97016 0.8775762 9.235526 13.54135 N=2584
Between 0.8728341 9.351216 13.44953 n=136
Within 0.1166603 10.40215 11.44349 T=19
HC Overall -1.822069 0.2981713 -2.691463 -1.203947 N=2584
Between 0.2164045 -2.160014 -1.399651 n=136
Within 0.2059164 -2.391546 -1.470742 T=19
OP Overall -4.356162 1.282803 -9.903712 -1.276218 N=2584
Between 1.24359 -8.14364 -1.73026 n=136
Within 0.331428 -7.513965 -2.011115 T=19
RFE Overall 9.074308 0.8717845 4.157723 10.52291 N=2584
Between 0.7453183 6.600978 10.07593 n=136
Within 0.4564864 5.618167 10.78682 T=19
LANDLOCKED Overall 0.4117647 0.4922482 0 1 N=2584
Between 0.4939724 0 1 n=136
Within 0 0.4117647 0.4117647 T=19
Notes: All the continuos variables are in logarithms apart from FDI inflow.
35
Table A.2: Robustness check: Estimates excluding the capital city region,Madrid.
Dependent variable: Inward FDI stock/inflow
(1) (2) (3) (4)
Variables
MS 3.548∗∗ 2.562∗ 3.041∗ ∗ ∗ 2.466∗ ∗ ∗(1.392) (1.334) (0.740) (0.786)
LP 1.871∗ ∗ ∗ 0.913∗∗ 2.208∗ ∗ ∗ 1.510∗ ∗ ∗(0.443) (0.395) (0.381) (0.373)
HC −3.578∗ ∗ ∗ −2.689∗ ∗ ∗ −4.053∗ ∗ ∗ −3.281∗ ∗ ∗(0.994) (0.916) (0.659) (0.645)
OP 0.684∗ ∗ ∗ 0.616∗ ∗ ∗ 0.670∗ ∗ ∗ 0.642∗ ∗ ∗(0.198) (0.179) (0.180) (0.163)
LANDLOCKED −1.672∗ ∗ ∗ −1.201∗ ∗ ∗(0.329) (0.257)
RFE −0.432∗ ∗ ∗ −0.234∗∗(0.121) (0.116)
Crisis −0.452 2.544∗ ∗ ∗(0.313) (0.795)
R2(Adjusted) 0.495 0.520 0.400 0.397
Investing country FE (jt) Yes Yes Yes Yes
Year FE Yes Yes Yes Yes
Observations 1200 1200 2280 2280
RESET test p− values 0.0061 0.6555 0.0000 0.0000
Notes: Country pair clustered standard errors are in parentheses. ∗, ∗∗ and ∗∗∗ denote significanceat 10%, 5%, and 1% significance levels, respectively. Columns (1) and (2) use inward FDI stock asthe dependent variable while columns (3) and (4) use FDI inflows.
36
Table A.3: Estimates of the FDI inflows deter-minants for the period 2004-2013.
Dependent variable: FDI inflow
(1) (2)
Variables
MS 4.182*** 3.326***
(1.020) (1.149)
LP 1.678*** 1.972***
(0.125) (0.178)
HC -5.658*** -4.961***
(0.922) (0.843)
OP 0.594*** 0.500***
(0.192) (0.184)
LANDLOCKED -0.902***
(0.336)
RFE -0.112
(0.104)
Crisis 0.290
(0.392)
R2(Adjusted) 0.893 0.886
Investing country FE (jt) Yes Yes
Year FE Yes Yes
Observations 1360 1360
RESET test p− values 0.0000 0.0000
Notes: Country pair clustered standard errors are inparentheses. ∗, ∗∗ and ∗∗∗ denote significance at 10%,5%, and 1% significance levels, respectively.
37
Tabl
eA
.4:E
mpi
rica
llit
erat
ure
revi
ewon
FDI
dete
rmin
ants
Art
icle
Leve
lFD
Ide
stin
atio
nD
epen
dent
vari
able
Tim
epe
riod
Esti
mat
ion
tech
niqu
eFD
Ide
term
inan
ts
(+)
(-)
Agi
omir
gian
akis
etal
.(20
03)
Cou
ntry
20O
ECD
Shar
eof
FDI
toG
DP
1975
-199
7Po
oled
OLS
,FE,
RE
Hum
anca
pita
lTr
ade
regi
me
Infr
astr
uctu
reA
gglo
mer
atio
ns
Béna
ssy-
Qué
réet
al.(
2007
)C
ount
ryO
ECD
and
emer
ging
and
de-
velo
ping
econ
omie
s
Log
ofBi
late
ral
FDI
Stoc
k20
00/1
985-
2000
Gra
vity
appr
oach
:cr
oss-
sect
ion
and
pane
lre
gres
-si
ons,
Pois
son
QM
LE
Inst
itut
ions
(Bur
eauc
racy
,C
orru
ptio
n,In
-fo
rmat
ion,
Bank
-in
gse
ctor
,Le
gal
inst
itut
ions
)
Wea
kca
pita
lcon
-ce
ntra
tion
Empl
oym
ent
prot
ecti
on
Tala
mo
(200
7)C
ount
ry61
coun
-tr
ies
(OEC
Dan
dno
n-O
ECD
)
Log
ofBi
late
ral
FDI
Flow
s19
80-2
001
Gra
vity
appr
oach
:Po
oled
OLS
(wit
hye
ardu
mm
ies
and
coun
try
fixed
effe
cts)
Qua
lity
ofco
rpo-
rate
gove
rnan
cein
stit
utio
nsan
dm
echa
nism
sSh
areh
olde
rpr
o-te
ctio
nO
penn
ess
Brun
oet
al.
(201
6)C
ount
ry34
OEC
DBi
late
ral
Inw
ard
FDI
Flow
san
dSt
ocks
1985
-201
3G
ravi
tyap
proa
ch:O
LS,P
ois-
son,
Hec
kman
EUm
embe
rshi
pIn
dust
rysh
ares
Impo
rtsh
ares
Per
capi
taG
DP(
host
)Ex
port
shar
es
Econ
omou
etal
.(2
016)
Cou
ntry
24O
ECD
and
22de
velo
ping
(non
-O
ECD
)
FDI
Inw
ard
Flow
s19
80-2
012
FE,
Are
l-la
noâB
over
/Blu
ndel
lâBo
nddy
nam
icpa
nelm
odel
Lagg
edFD
IM
arke
tsi
zeG
ross
capi
tal
for-
mat
ion
Cor
pora
teta
xa-
tion
Labo
rco
stIn
stit
utio
nalv
ar.
38
Art
icle
Leve
lFD
Ide
stin
atio
nD
epen
dent
vari
able
Tim
epe
riod
Esti
mat
ion
tech
niqu
eFD
Ide
term
inan
ts
(+)
(-)
Beva
nan
dEs
trin
(200
4)C
ount
ryC
EEC
Bila
tera
lFD
IFl
ows
1994
-200
0G
ravi
tyap
proa
ch:R
EU
nit
labo
rco
sts
Gra
vity
fact
ors
Mar
ket
size
Prox
imit
yEU
anno
unce
-m
ents
Dem
ekas
etal
.(2
007)
Cou
ntry
16C
EEC
Bila
tera
lFD
IFl
ows
and
Stoc
ks/A
ggre
gate
nonp
riva
tiza
tion
-re
late
dFD
ISt
ock
2000
-20
02/1
995-
2003
Bila
tera
lcr
oss-
sect
ion,
Sys-
tem
GM
MG
ravi
tyfa
ctor
sLi
bera
lTr
ade
Reg
ime
Infr
aest
ruct
ure
Uni
tla
bor
cost
sC
orpo
rate
tax
burd
enIm
port
tari
ffs
Can
ton
and
Sol-
era
(201
6)C
ount
ry28
EUBi
late
ral
Gre
en-
field
FDI
Flow
s20
03-2
014
Gra
vity
appr
oach
:Hec
kman
Busi
ness
clim
ate
Prod
uct
mar
ket
regu
lati
ons
Ang
(200
8)C
ount
ryM
alay
sia
FDI
Inflo
ws
1960
â200
5C
oint
egra
tion
(EC
M)
Rea
lGD
PG
DP
grow
thFi
nanc
ial
deve
l-op
men
tIn
frae
stru
ctur
eTr
ade
Ope
nnes
sM
acro
econ
omic
unce
rtai
nty
Cor
pora
teta
xra
teER
appr
ecia
tion
Boat
eng
etal
.(2
015)
Cou
ntry
Nor
way
FDI
Inflo
ws
1986
â200
8C
oint
egra
tion
(FM
OLS
,VA
R/V
ECM
)R
ealG
DP
Sect
orG
DP
ER Trad
eO
penn
ess
Mon
eysu
pply
Infla
tion
Une
mpl
oym
ent
Inte
rest
rate
39
Art
icle
Leve
lFD
Ide
stin
atio
nD
epen
dent
vari
able
Tim
epe
riod
Esti
mat
ion
tech
niqu
eFD
Ide
term
inan
ts
(+)
(-)
Rav
inth
irak
umar
anet
al.(
2015
)C
ount
rySr
iLan
kaFD
Iin
flow
s19
78â2
013
Uni
tro
ots,
Coi
nteg
rati
on(E
CM
,AR
DL)
Mar
ket
size
Trad
eO
penn
ess
Infr
aest
ruct
ure
Wag
ePo
litic
alin
stab
il-it
y
Chi
dlow
etal
.(2
009)
Reg
iona
lPo
lish
regi
ons
Prob
abili
tyof
ei-
ther
inve
stin
gor
not
inan
ygi
ven
regi
on
2005
Mul
tino
mia
llog
itm
odel
Kno
wle
dge-
seek
ing
fact
ors
Mar
ket
Agg
lom
erat
ion
fact
ors
Effic
ienc
yG
eogr
aphi
calf
ac-
tors
Kan
doga
n(2
012)
Reg
iona
lU
Sst
ates
FDI
stoc
kFD
Iem
ploy
men
t20
06M
ulti
ple
regr
essi
onan
alys
isU
nem
ploy
men
tra
teM
arke
tsi
zePe
rca
pita
in-
com
eIn
com
egr
owth
Stat
ere
gula
tion
s
Dim
itro
poul
ouet
al.(
2013
)R
egio
nal
UK
regi
ons
Prob
abili
tyof
ei-
ther
inve
stin
gor
not
inan
ygi
ven
regi
on
1997
-200
3M
ulti
nom
ial
and
cond
itio
nal
logi
tm
odel
sR
egio
nal
spec
ial-
izat
ion
Cha
net
al.(
2014
)R
egio
nal
29C
hine
sere
gion
sFD
Iin
flow
s19
95â2
010
Gra
nger
caus
alit
yG
DP
grow
thG
row
thin
loca
lin
frae
stru
ctur
ean
din
vest
men
t
40
Art
icle
Leve
lFD
Ide
stin
atio
nD
epen
dent
vari
able
Tim
epe
riod
Esti
mat
ion
tech
niqu
eFD
Ide
term
inan
ts
(+)
(-)
Ker
san-
Skab
ican
dTi
jani
c(2
014)
Reg
iona
lC
roat
iaFD
Ist
ock
2000
-201
0R
EFG
LSSy
stem
GM
M
Educ
atio
nIn
frae
stru
ctur
eM
anuf
actu
ring
indu
stry
Are
asof
spec
ial
stat
eco
ncer
nC
apit
alci
ty
Une
mpl
oym
ent
EUbo
rder
Bajo
-Rub
ioan
dSo
svill
a-ri
vero
(199
4)
Cou
ntry
Spai
nG
ross
Agr
egat
eFD
IIn
flow
s19
64-1
989
Coi
nteg
rati
onR
ealG
DP
Infla
tion
rate
Trad
eba
rrie
rsLa
gged
fore
ign
capi
tals
tock
Pele
grín
(200
3)R
egio
nal
Spai
nG
ross
Effe
ctiv
eFo
reig
nIn
vest
-m
ent
1993
-200
0R
EG
LSO
LS
Man
ufac
turi
ngag
glom
erat
ion
R&
Dac
tivi
ties
Skill
edla
bor
Con
gest
ion
cost
s
Pele
grín
and
Bola
ncé
(200
8)R
egio
nal
Spai
nG
ross
Effe
ctiv
eFo
reig
nIn
vest
-m
ent
Per
Cap
ita
1995
â200
0R
EFE
Agg
lom
erat
ion
econ
omie
sM
anuf
actu
ring
acti
vity
R&
Dac
tivi
ties
Endo
wm
ent
Rod
rígu
ezan
dPa
llas
(200
8)R
egio
nal
Spai
nG
ross
Effe
ctiv
eIn
vest
men
t19
93-2
002
GLS
W2S
LSR
ealG
DP
Hum
anca
pita
lEx
port
pote
ntia
lD
iffer
enti
albe
-tw
een
labo
rpr
oduc
tivi
tyan
dth
eco
stof
labo
r
41
Art
icle
Leve
lFD
Ide
stin
atio
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dent
vari
able
Tim
epe
riod
Esti
mat
ion
tech
niqu
eFD
Ide
term
inan
ts
(+)
(-)
Mar
tíne
z-M
artín
(201
1)R
egio
nal
50co
un-
trie
sA
ggre
gate
dG
ross
Effe
ctiv
eO
utflo
w
1993
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ravi
tyap
proa
ch:
Pool
edO
LS,
RE,
FE,
2WFE
,Sp
atia
lPa
nelM
odel
s(S
AR
,SEM
)
Spat
ial
inte
rde-
pend
ence
Vill
aver
dean
dM
aza
(201
2)R
egio
nal
Spai
nG
ross
Effe
ctiv
eFo
reig
nIn
vest
-m
ent
Per
Cap
ita
1995
-20
05/2
008
GLS
Two-
stag
eG
LSEc
onom
icpo
ten-
tial
Labo
rco
ndit
ions
Com
peti
tive
ness
Gut
iérr
ez-
Port
illa
etal
.(2
016)
Reg
iona
lSp
ain
Flow
sof
Inw
ard
Gro
ssFD
Ias
Per-
cent
age
ofG
DP
1997
-201
3G
MM
GLS
Mar
ket
size
Hum
anca
pita
l∗W
ages
Cap
ital
city
42