the causes of the 2007-08 financial crisis: investigative study
DESCRIPTION
A comprehensive study of the causes of the 2007-08 global Banking Crisis, incorporating primary research from industry professionals. The study amounts to approximately 6000 words. Please contact me for the extensive and comprehensive bibliography.TRANSCRIPT
The causes of the 2007-2008 financial crisis incorporating the perspective of
industry professionals from the UK financial services sector
Summary
The interest and focus on the credit crisis and resulting financial crash continues to be of
value for academics, governments and research bodies. Its impact, beginning in 2007, is
part of the collective memory. The study aims to examine the crisis via a unique approach,
examining it from the academic literature and secondary source perspective and from the
individual perspective. This two issue perspective approach is rarely seen in the literature,
which tends to focus on the macro impact while ignoring the personal impact on those
involved. The principal aim was to identify the causes of the credit crisis from these two
perspectives. The objectives were to identify the root causes of the credit crisis, the
opinions of individuals in the Financial Services industry and to ascertain to what extent a
correlation exists between the findings of the literature review and primary research. The
methods used were to conduct a literature review incorporating secondary sources and to
obtain primary data, via a qualitative structured interview with a range of Financial Service
Industry professionals. The main conclusions were that the principal causes of the crisis
were the USA sub prime mortgage crisis, over expansion of credit and lending by banks,
the practices of the credit ratings agencies and the risky investment practices of the banks,
the catalyst for this being the rise in US interest rates and this together with the banks use
of risky financial instruments caused the resulting contagion. Most of the interviewees
were affected by the crisis, some being affected negatively. There was a significant degree
of correlation between the findings of the literature review and the primary research. Both
highlighted the same or overlapping causes, both agreeing on the significance of the rise
in US interest rates. There was no one overall cause to the crisis, but a number of
connected causes. What was clear was the importance of the transmission mechanisms.
Introduction
In 2007 and 2008 a major catastrophe impacted on the global financial markets. The
consequences of this were severe. The most significant was a serious financial crisis and
the plunging into recession of those countries affected. The crisis developed into the
largest financial shock since the Great Depression (Tong and Wei, 2008) and it was the
most severe recession since World War II (Watcher, 2010). The UK was affected in a
number of deleterious ways. There was a collapse of the housing market (Park, 2008), a
major recession (Sapienza and Zingales, 2009) and the collapse of major financial
institutions (Goldestein, 2010).
The focus of this paper is on the prime origins and causes of this credit crunch, defined as
a sharp decline in the supply of credit (Bernanke and Lown, 1991) preceded by the ability
or willingness of banks to lend at a particular rate (Hubbard, 2008). The unique nature of
this crisis incorporated a number of additional factors i.e. the users of the credit not being
able to meet their commitments to repay and the preceding shock that set the train of
events in motion, this being the sub prime crisis in the USA, itself sparked by the rise in
USA interest rates.
The prime causes of the credit crunch are considered to originate in the USA i.e. the sub
prime mortgage crisis, the over expansion of credit and lending by banks, the practices of
the credit ratings agencies and the risky investment practices of the banks. These
practices were crucial, due to their investments and dealings in financial instruments such
as, Collateralized Debt Obligations (CDO’S), Derivatives and Credit Default Swaps
(CDS's)
Sub prime mortgages were a financial innovation designed to provide home ownership to
riskier borrowers (Arestis and Karakitos, 2009). These mortgages were being lent to
borrowers who, if interest rates subsequently rose, might be unable to repay them. Another
factor was the way such mortgages were sold and repackaged by the banks, which led to
the credit contagion spreading on a global scale. Sub prime mortgages were bundled into
CDO’s or portfolios (Salter, 2010) given good ratings (triple or double A) by the ratings
agencies, and sold to investor’s world wide (UCC, 2007). The over expansion of credit was
made worse by the rating agencies. They were supposed to grade securities based on
their risk but were handing out AAA scores on securities that were very risky (Samuelson,
2009). The government were also involved via a lack of effective regulation. Lax regulation
may have been the lever that pushed the world into the financial crisis (Bardhan, 2009).
The consequences for the UK were severe e.g. the contraction suffered by the economy
was 6.2% (Gilmore and King, 2010). This necessitated swift and extreme action by the UK
monetary authorities e.g. the nationalisation of Northern Rock (Hawes, 2010) and the rapid
inflow of government financial support to RBS and Lloyds TSB (Guynn, 2010).
The paper will evaluate the above suggested causes and determine whether there were
other contributory causes. This will be founded on a literature review and the use of
secondary supporting material. Qualitative primary research will be undertaken, to identify
the opinions of professionals within the Financial Services Industry as to the causes, via
structured interviews. This will elicit a valuable alternative perspective, enabling any
correlation between the literature review to be ascertained.
As a consequence of the above, the aims and objectives of this study can be stated.
The principal aim is to identify the causes of the credit crisis from two perspectives,
namely the academic and the personal. A supplementary aim is to come to a
conclusion as to what caused the crisis.
There are three specific but interrelated objectives to this study:
To identify and determine the root causes of the credit crisis
To identify the opinions of individuals in the Financial Services industry
To ascertain to what extent there is a correlation, if any, between the literature
review and primary research
Literature Review
The possible causes of the crisis will now be examined and consideration as to other
contributory causes.
Background of the crisis
Arguably, it was the USA sub prime crisis that was the catalyst. Sub prime mortgages were
property loans to borrowers on relatively low incomes with inadequate security. Roche
(1998 cited Calomiris and Charles 1999, p.16) states they were loans to borrowers who
had past credit problems or to people with unconventional borrowing needs. A problem
could emerge if such borrowers experienced future repayment difficulties. Schwarzman
(2008) stated that the “The idea of lending money to, basically, poor people, is how the
story started”. However, it could be argued that these mortgages were a dormant catalyst
and “for the story to start” (i.e. the crisis) it was necessary for there to be a catalyst that
provided the spark.
The effect of the rise in interest rates
The rise began in 2007, as homeowners faced interest rate resets which increased
mortgage payments by as much as 30 percent (Fuchita et al, 2009). The consequence of
this was examined by Gwinner and Sanders (2008). They found that as interest rates had
risen, subprime defaults and foreclosures increased. The consequences of this are
focussed on by Berger and Bouwman (2009). The sub-prime lending crisis has been
characterized by turmoil in financial markets as banks have experienced difficulty in selling
loans in the syndicated loan market and in securitizing loans (Berger and Bouwman,
2009).This was a key condition for market contagion i.e. the growth of such financial
instruments when accompanied by the investment practices of the banks.
The severity of the financial crisis
The financial market turmoil in 2007 and 2008 led to the most severe financial crisis since
the Great Depression (Brunnermeier, 2009). This emphasises the significance of the crisis
that followed. In the USA 2.97 million jobs were lost during 2008 (UCA, 2008) and USA
real GDP was falling at an annual rate of 6% (Blinder and Zandi, 2010). In the UK, GDP
fell over 6% (Gregg and Wadsworth, 2010) and unemployment rose to 8% in 2010 (Elsby
and Smith, 2010). All these sources support the negative consequences of the crisis. They
also indicate how the contagion quickly spread, for economies closely integrated via their
respective financial systems. This is reinforced by Siebert (2001, p. 316) who states that
international financial systems are prone to contagion beyond the domestic experience.
There were also serious problems for UK banks. Credit problems resulted in the
nationalizing of Northern Rock (Croughy et al, 2008). UK Bank share prices fall sharply
(BBC, 2008). The crisis resulted in severe bank losses and write downs. Announced global
losses related to the credit crisis soared to a total of $510 billion by the end of August 2008
(Fender and Gyntelberg, 2008). This clearly shows the scale of the crisis and these were
only the announced losses.
Were all banks affected equally by the crisis?
Not all banks were similarly affected, as HSBC weathered the crisis substantially better
than most (Acharya and Richardson, 2009, p.93). Why and how did HSBC manage this?
The answer relates partly to their diversification strategy i.e. in the Middle East and North
Africa (Turk-Ariss, 2009). There is a key difference in the investment practices followed in
Islamic countries to that of Western Banking. The Qu'ran explicitly outlines that gambling is
prohibited (Hassan and Lewis, 2007, p. 39). Any transactions undertaken for speculative
purposes are not allowed (Ben Arab and Elmelki, 2008). HSBC, in the Middle East would
not have relied on trading in financial instruments such as CDOs, which could represent a
form of gambling. The similarity to gambling is no less when thinking about CDOs or
CDS's, where the counter parties have no direct exposure to the underlying risks (Hazen,
2009).This would have lowered their exposure to such high risk investments. Western
banks would not be inhibited in following such potentially dangerous practices as there
were no such prohibitions applying to them.
The above suggests that perhaps another key cause of the crisis were the investment
practices of the banks, in the USA and UK. There are a number of possible reasons for
this. The crisis was preceded by rapid credit growth, a classic danger sign at the level of
individual banks and the system as a whole (Honohan, 2008). There was also a large
increase in UK available mortgage credit (Watson, 2008) and a rise in USA household debt
as a percentage of GDP from 65% in 1995 to 98% in 2005 (Cynamon and Fazzari 2008,
pg. 20). The above illustrate the growth in bank credit leading up to the crisis. However,
this does not provide the reasons for the cause. What is more important are the practices
of the banks, which led to the over expansion and the associated culture that was linked to
this.
Risky Financial Instruments
The key criticism of the banks in the USA and UK are their dealings in risky financial
instruments, such as CDO’s, Derivatives and CDS’s. A CDO is the securitization of a pool
of debt obligations into tranches of securities with various levels of exposure to the
underlying credit risk (Avesani et al, 2006). Derivatives are financial contracts, whose
value is “derived” from the future price of an underlying asset (Jacque, 2010, p.2). A bank
after buying a corporate bond can insure itself by buying a CDS, by paying a fixed
insurance fee to a protection seller in exchange for a payment by the seller contingent
upon a credit event or default (Brunnermeier, 2008). The extent of the growth in such
instruments is highlighted by Wainwright (2009) and Ertürk and Özgür (2009). In the last
two or three years there has been a huge increase in CDOs (Wainwright, 2009) and an
explosive increase in CDS's and derivatives (Ertürk and Özgür, 2009). The key problem
however is the degree of risk involved in dealing in them. Dealing in financial instruments
such as CDO's, derivatives (Crotty et al, 2010) and CDS's (Foster et al, 2010) are high
risk. The outcome of such practices is described by Brunnermeier (2009) i.e. the rise in
popularity of securitized products led to a flood of cheap credit, and lending standards fell.
The domino effect
Once the catalyst occurred (i.e. the rise in USA interest rates) and the sub prime borrowers
began to default the values of these instruments quickly fell. This outcome is highlighted
by White (2008) who states that the actual and anticipated losses from these mortgage
loans caused dramatic declines in the value of mortgage backed securities. Steinbucks et
al (2008) describe the consequences in that lenders were unable to sell sub prime
products in secondary markets as potential buyers saw their potential future value
deteriorating. This inability to sell would lead to liquidity problems. When significant doubts
arose in the summer of 2007 about the performance of these securities, market liquidity
dried up (Eichengreen, 2008). This is describing the consequence of the inability to sell the
instruments as banks became reluctant to lend to each other or provide credit. Banks were
holding assets with little or no value or that were impossible to value due to their
complexity. As the value of Mortgage backed securities fell (Crotty and Epstein, 2009) it
became increasingly difficult to value them (Davies, 2009).
The outcome was that The Bank of England provided emergency liquidity assistance to
the Royal Bank of Scotland and HBOS (Britain, 2010). As market liquidity dried up the
central bank intervened to support the system. There was a sharp slowdown in the growth
of bank lending to firms and households and in the growth of money holdings of the non-
financial sector (Dale, 2009), falls in UK house prices started in late 2007 (Astley et al,
2009) and the Government partly nationalised Bradford & Bingley in September 2008 and
HBOS, Lloyd’s and RBS in October 2008 (Pritchard, 2009). There was also a significant
amount of Quantitative Easing by the Bank of England i.e. the Bank purchased £200 billion
of assets financed by the issuance of central bank reserves (Dale, 2010). Without this
assistance the crisis might have been even more severe.
The role of credit ratings agencies
Another possible initiator of the crisis was the role of the Ratings Agencies. Their role was
to provide an estimate of the value for the securitised bonds created by the banks, by
giving them a rating e.g. ratings with the letter “A” carry minimal to low credit risk, whereas
“C” denote bonds in poor standing or actual default (Lowenstein, 2008). Coval et al (2008),
highlights the significance of these ratings in terms of the volume created. A defining
feature of structured finance activities has been the large quantities of triple-A rated
securities manufactured (Coval et al, 2008). There was widespread use of such ratings by
the investors and banks that purchased and dealt in the bonds. Investors relied on the
ratings issued by the credit rating agencies, which played a crucial verification and
certification function (Arewa, 2010). This highlights the role of the agencies in being the
arbiters of which bonds should be purchased by investors i.e. the higher the rating the
safer the bond. This is not a cause for concern provided the ratings have been carried out
effectively and the ratings given reflect the underlying value of the bonds. Arewa (2010)
focuses on the mismatch between the degree of risk involved and the rating that had been
given. Many structured finance instruments were actually far riskier than their ratings might
have suggested (Arewa, 2010). This was due to the bonds being composed of high risk
low value real assets i.e. sub prime mortgages extended to borrowers with tarnished credit
histories (Sender, 2010). The consequence is that banks and other investors were
purchasing and dealing in such bonds with little idea of their value. This view is reinforced
by Epstein (2009) i.e. CDOs were so complex and opaque that few bankers, customers or
regulators really understood how they would work in normal times, much less in a crisis
(Epstein, 2009). The complexity of these investments is confirmed by Das (2006, p.283)
who states that Mortgage Backed Securities structures reached levels of complexity only
second to derivatives. If investments were triple A rated by a firm like Moody's, the problem
was an investor felt reassured and didn't worry about the complexities of investing in
mortgage based portfolios (Lowenstein, 2008). All of the above support the complexity and
valuation problem with such instruments.
After the outbreak of the subprime crisis, it became evident that credit rating agencies had
actively contributed to the real estate bubble by over-rating senior tranches in special
purpose vehicles (Lannoo, 2008). Not only were they complicit in providing inadequate and
unjustified ratings, they were a real cause of the crisis. However, it may be that the
investment practices of the banks were more significant. A significance of how serious the
crisis ultimately became is that since 2007 even highly-rated debt products have
performed poorly e.g. the value of AAA-rated mortgage-backed securities fell 70% from
January 2007 to December 2008 (Pagano and Volpin, 2009). This problem can be
attributed to a conflict of interest for CRAs as they were paid by issuers, thus their interests
were more aligned to that of the securities issuers than the investors (Pagano and Volpin,
2009).
Ancillary causes of the crisis
There are a number of possible ancillary causes, particularly the lack of banking regulation
in the USA. Many believe the USA deregulatory Financial Services Modernization Act
(FSMA) set the stage for the financial meltdown (Catanach, 2009). Such deregulation
made it possible for the key causes of the crisis to proceed unhindered. The FSMA
provided the opportunity to combine commercial banking with investment banking within
one organization (Tang, 2007). The motives of this were related to reducing unit costs,
such as through economies of scale. However, focussing on reducing costs may have
been to the detriment of the increased risks that might be posed by deregulation. Allowing
banks to combine commercial and investment operations, although theoretically implying
greater risk sharing, may have resulted in more than proportional risks being taken by one
operation (investment) which were insufficiently balanced by the risks in the other
(commercial). In addition, by deregulating there was an absence of sufficient scrutiny of
such practices. This is highlighted by Catanach (2009) i.e. it allowed companies to expand
into other lines of business, but failed to create a sufficient guardian to oversee systemic
risk to the economy. It was lax financial sector regulation that contributed to the full global
nature of the crisis right from its inception (Acharya and Schnabl, 2010). Thus the lack of
effective regulation may have been a significant cause and may have created a climate
where banks were able to take increasing risks with depositors’ money.
The impact of the Basel Accord
A related issue is the impact of Basel 2. This aimed to make the requirements which apply
to banks more risk sensitive and representative of modern risk management practices and
provide incentives to improve their practices (FSA, 2005). Such measures might have
helped to prevent the crisis developing i.e. in inhibiting the risky banking practices prior to
2008. However, the following source implicitly reveals a weakness in the timing of the
introduction of Basel 2. The capital requirements directive came into effect on 1st January
2007, provisions being made to allow some banks to operate under Basel I capital
requirements until 1st January 2008 (Benford and Nier, 2007). Although Basel 2 had good
intentions, its inception may have been too late. The new rules were not fully operational
throughout 2007 and were unable to inhibit banking practices. The lack of regulation is
highlighted in a report criticising The International Monetary Fund (IMF) by its Independent
Evaluation Office (2011) i.e. risks were downplayed, there was light touch regulation and
over endorsement of the financial practices in the main financial centres (IEO, 2011).
Banking culture and bonuses
An additional ancillary cause may have been the operational culture of the banks. Priewe
(2010) argues that there can be no question that short-term incentives for bankers
contributed to risk taking and speculative behaviour. This is reinforced by Matthews and
Matthews (2010) i.e. by ignoring the risks, bankers have at the very least, contributed to
the making of the recession, if not actually causing it. In contrast, Friedman and Kraus
(2010) oppose this, stating that bankers’ bonuses do not appear to have been responsible
for the crisis. Nevertheless, an open minded perspective could take the view that the
availability of large bonuses combined with the needs of the banks to provide good
shareholder returns, must have encouraged a culture of risk taking and over optimism in
the profits from trading in such risky financial instruments.
Research Design
The research philosophy of this paper is epistemological, which is concerned with the
nature of knowing and construction of knowledge (Williams, 1998), as opposed to others
such as ontology, which is concerned with the study of what exists, and how things that
exist are understood and categorized (O'Leary, 2007) and axiology, an approach which
studies judgements about value (Saunders et al, 2007, pg. 592). The specific orientation is
interpretivist, which aims to develop a deep understanding of the phenomenon under
investigation (Shanks et al, 1993 cited Truong and Corbitt, 2002, pg. 6) in contrast to a
positivist orientation. Positivism indicates a philosophy of absolute empiricism where direct
experience is the only legitimate claim to knowledge (Chávez and Lincoln, 2010). The
positivist approach has a number of benefits e.g. hypotheses testing (DeLuca and
Gallivan, 2008). However, it does have drawbacks e.g. the positivist approach favours
quantitative methods which are able to “prove” results (Knowles and Michielsens, 20011).
This would be inappropriate in this study as quantitative methods would not be able
“prove” the causes of the credit crisis, which was linked to individual and organisational
behaviour. In contrast the interpretivist has some major advantages e.g. the strength and
power of the approach lies in its ability to address the complexity and meaning of
situations. (Black, 2006)
The interpretivist approach does not attempt to identify hard and fast “laws” but attempts to
interpret opinions, attitudes and beliefs. In addition, it is difficult when conducting a survey
via a “rich” interview (as in this study) to be “value free” i.e. research that is objective,
scientific and without the opinions of the researcher himself (Abercrombie et al, 2000, p.
372). It is unlikely that the interviewer will ask every question or interpret every response in
the same way. Nevertheless, this approach is a better way of gathering meaning and
understanding when dealing with the highly complex world of finance and economics. Here
there are no “laws”. There are no rules, laws or dogmata in economics (Becker, 2007).The
research approach to be adopted will be inductive, which aims at building theory from
observation and findings (Bryman and Bell, 2007) as opposed to deductive, which aims at
testing a hypothesis based on a theory through empirical data collection and scrutiny with
this aim in mind (Bogojevski, 2010). The benefit of induction is that it moves from the
specific to the general, so that particular instances are observed and then combined into a
larger whole or general statement (Elos and Kynga, 2008). In the credit crisis individual
events can be built up into a holistic picture of causation. Also, an inductive approach
provides a convenient and efficient way of analysing qualitative data (Thomas 2006).
The next consideration is the research strategy. This is a systematic plan of finding the
information you need quickly and efficiently (Ouachita University, 2011).The strategy is to
obtain qualitative data via the use of an in depth structured interview. Qualitative data are
gathered primarily in the form of spoken or written language rather than in the form of
numbers (Polkinghorne, 2005). Structured interviews are interviews where interviewers
physically meet respondents and ask the questions face to face (Saunders et al, 2007, pg.
357). The use of such methods does involve possible weaknesses e.g. using a structured
interview can be contaminated by consultation or distorted by the interviewer (Saunders et
al, 2007, pg. 358).
However, a qualitative approach gives data that provide a deeper and more multifaceted
insight (Foss and Ellefsen, 2002) and can produce vast amounts of data e.g. verbatim
notes (Pope et al, 2000). A structured interview can use open and closed questions and
more complicated questions and assures that the respondents are whom one wants,
which improves reliability, (Saunders et al, 2007, pg. 357-359). The principal benefit will
be to provide “rich “data i.e. data referred to as rich, since it captures the richness of detail
and nuance of the phenomena being studied (Collis and Hussey, 2003, pg.57). This is
because the number of people to be interviewed will be relatively small, the aim being no
more than 7 people. This is the intended research sample. This does pose some possible
weaknesses e.g. the sample may be small and unrepresentative of the wider population
(Gratton and Jones, 2009, pg. 157). Nevertheless, there are a number of distinct benefits
of using a small number e.g. the purpose of qualitative research is to generate, “rich” data
from a small sample group, with many published studies interviewing fewer than 6
participants (Gratton and Jones, 2009, pg. 168). The data obtained will be highly detailed,
comprehensive and focused on the research issue. Despite its time consuming nature and
limited number of respondents, it will provide valuable information about the causes of the
crisis that are specific to them and relate to their own experience and involvement in it. In
summary, the method chosen will be a mono method i.e. adopting a single approach to
research (Leeds University, 2011).
Any research that is undertaken must be credible. As social researchers we have to
demonstrate that our interpretations and understandings are credible (Matthews and Ross,
2010, pg. 53). If the research is not credible then any findings analysis will have little value
quality. All research must be reliable and valid. Reliability has to do with how well you have
carried out your research project and validity with whether your methods, approaches and
techniques relate to or measure the issues you have been exploring (Blaxter et al 2006,
pg. 221). The interview ensures reliability and validity in that the questions focus on the
crisis, its causes and how the respondents were involved in or connected to it. They are all
working within the Financial Services industry and were directly involved or connected to
the crisis. The key point with validity is whether the interview is actually measuring what is
intended i.e. the causes of the crisis. The interview questions are geared to answer this
and the literature review has been used to inform the content of the questions. Thus
“adequate coverage” of the issues to be measured should be assured. This method is
referred to as content validity i.e. the extent to which the measurement device provides
coverage of the investigative questions (Blumberg et al, 2005). The focus for the literature
review has also been the crisis and its causes, whether direct of indirect.
An additional concern is the ethical considerations. Ethical issues are fundamental to
critical research and include a concern with research practices and critical awareness of
whose interest the research serves (Cassell and Symon, 2003, pg. 182). The research
sample should not experience any disadvantage or be embarrassed in any way. The
collection of the primary research will be based on a full range of ethical concerns that will
be rigorously applied. This will include issues such as: participation will be voluntary,
consent will be sought prior to the research commencing, the privacy of the participants
and confidentiality of the collected data will be a priority, the interviewer will behave
appropriately and be objective and participants will be informed of the research purpose
and its intended outcome.
For the primary research to be carried out a sample was needed, a sample is a subset of
the population that is selected for the study (SAS Institute, 1999). A sampling frame has
then to be constructed i.e. the specific data from which the sample is drawn, such as a
telephone book (CSULB, 2011). For this study the sampling frame would consist of all
those who work in the financial services industry. The number chosen to question is no
more than 7. However, they will be representative of those working in the industry and thus
will reflect the required range of opinions. Another consideration is the time required to
conduct the interview and this is an additional reason for a limited sample number. The
technique chosen was purposive i.e. individuals chosen by pre-determined criteria relevant
to the research question (Daymon and Holloway, 2001, pg. 273). The purposive strategy
will be homogeneous, the sampling focusing on one particular sub group in which all the
sample members are similar (Saunders et al, 2007, pg. 232). The benefits of a
homogeneous sample are fewer variables that may be predictive of the outcome under
study or confounding variables that might impact the results (Holzemer, 2010, pg. 88). The
individuals chosen were selected by contacts resulting from personal connection.
Research findings, Analysis and Interpretation
This chapter presents the results of the primary research together with analysis and
interpretation of those findings, in conjunction with the research conducted for the literature
review. The questionnaires for the primary research are in Appendix xxx.
The primary research consisted of 7 interviews with professionals from Financial Services
Industry. Their opinions were sought as to the principal causes of the crisis. A number of
common themes were given i.e. the increase in US household debt, the collapse of the
housing market, banks running low on capital, lack of regulation (particularly of derivatives)
and banking practices.
The justification for their views focused on the banks taking too many risks in dealing in
derivatives as they were complex and difficult to value, over lending to consumers
(particularly for house purchase), their pursuit of profits, the consequential impact of rising
interest rates on the housing market and the banks and the impact of this on the financial
markets i.e. unavailability of credit and liquidity drying up. These opinions are reinforced by
the literature review, in that the above resulted in the collapse of the housing market (Park,
2008), market liquidity drying up (Eichengreen, 2008), the consequence being the collapse
of major financial institutions (Goldestein, 2010).
The connection between the US sub prime crash and the UK banking collapse was to be
increasing interest rates. The importance of interest rates was noted by Gwinner and
Sanders (2008) i.e. as interest rates had risen, subprime defaults and foreclosures
increased.
The US ratings agencies were not considered to be responsible for the crisis but were
viewed as an important element and its transfer to the global scene. Reasons given
included the agencies not fully understanding the complexity of the products they were
valuing, giving too high a rating, the markets receiving a false view of this, investors putting
too much faith in them the agencies being too close to the buyers and sellers of the
products being rated. The view that they were an important element in the crisis is
supported by Samuelson (2009). In relation to investors putting too much faith in the
agencies, this was shown by Arewa (2010). The risks involved were also highlighted by
Arewa (2010). The complexity issue was discussed by Epstein (2009) in relation to CDO’s.
This was also confirmed by Das (2006, p.283). The important point raised concerning the
close relationship between the agencies and the market was highlighted by Pagano and
Volpin (2009) as a conflict of interest.
There was a consensual that banks in the US and UK were not effectively regulated. The
reasons given were the regulators having little knowledge of what the banks were doing
because of the complexity of the instruments, consequently allowing the banks to take too
many risks, the banks keeping one step ahead of the regulators (particularly the
investment parts of the banks). It was also felt that tighter regulation should have come in
earlier e.g. BASEL 2. This view of lax regulation is supported by Bardhan (2009) and by
Acharya and Schnabl (2010). The respondents believed that lax regulation was evident in
both the US and UK. In terms of the US this is endorsed by Catanach (2009) in discussing
the FSMA.
All agreed that BASEL 2 was an improvement on BASEL 1, in that it improves risk
management and capital requirements, although it took too long to negotiate and came in
too late. One respondent believed there was a need to separate investment banking from
commercial banking, which BASEL 2 does not do. The issue of BASEL 2 coming in too
late was evidenced by Benford and Nier, (2007). The view expressed of separating
investment and commercial banking is appropriate in light of the report by The
Independent Evaluation Office (2011).
All agreed as well that CDO’s and derivatives were connected to the credit crisis, in that
they were not properly regulated, too complex and difficult to value, banks became over
exposed to them, resulting in the contagion quickly spreading when the toxicity of the debt
became apparent. The growth of CDO’s was highlighted by Wainwright (2009) and Ertürk
and Özgür (2009) and dealing in such instruments as high risk by Crotty et al (2010) and
Foster et al (2010). Contagion was noted by Siebert (2001, p. 316) and Berger and
Bouwman (2009).
All considered the banking practices of the banks were too risky (e.g. higher loan to value
ratios, self certificated mortgages), lent too much (particularly to house buyers), were in
pursuit of profit and did not understand what they were buying (CDO’s). This attitude to risk
was reflected by Schwarzman (2008) when referring to sub prime mortgages. The
outcome of such practices was described by Brunnermeier (2009).
The respondents felt the banks adopted those practices in pursuit of profit and market
share and to provide shareholder returns. The reference to lending too much was noted by
Honohan (2008). In relation to house buyers, Watson (2008) indicated the large increase
in UK mortgage credit. Respondents also mentioned that because regulation was weak,
the bonus culture, freely available liquidity, low interest rates and ignoring affordability
occurred. In terms of the bonus culture, Priewe (2010) argued that short-term incentives
for bankers contributed to risk taking and speculative behaviour.
All said there attitude to risk had not changed since working in the sector and that they
were more aware or more knowledgeable of risk than before. Most said they were carried
along by the period leading up to the crisis in some way. Some suggested that it was due
to cheap credit and profit opportunities. Most respondents were affected by the crisis
although not directly involved in it. Some had seen work load increasing as their bank
adapted to the regulatory requirements, one had more business as an adviser as clients
wanted help to deal with the crisis. Three were negatively affected in losing money, had
difficulty obtaining credit or lost their job. These individual effects resulted from the
contraction suffered by the economy during the recession, as noted by Gilmore and King
(2010), (Gregg and Wadsworth, 2010) and (Elsby and Smith, 2010).
The response by the government was regarded by the respondents as fast, effective and
appropriate, providing credit to the system, taking over banks where necessary, setting up
the Compensation Scheme and stabilizing the system. As mentioned by Hawes (2010)
there was swift and extreme action by the UK monetary authorities. Guynn (2010) referred
to the rapid flow of government financial support. Some criticized the government for
allowing too lax a regulation and being more interested in bank profits generating tax
inflows.
All felt the Bank of England had responded well to the crisis, doing a good job via
Quantitative Easing (QE), keeping the credit markets liquid and helping to prevent a
serious recession. Even though they felt the Bank prevented a serious recession, it was
the most severe recession since World War II (Watcher, 2010). However, the significance
of QE was highlighted by Dale (2010).
On the basis of the preceding discussion it will now be possible to make the required
conclusions to the study, which follows in the next chapter.
Conclusion
This chapter brings together the results, discussion and analysis and makes summative
conclusive points, which attempt to answer the set objectives and study aim. It will also
critically evaluate the quality of the research findings and research process and suggest
opportunities for further research.
Study Aim and Objectives
The principal aim of this paper was to identify the causes of the credit crisis from two
perspectives. A supplementary aim was to come to a conclusion as to what caused the
crisis.
There were three specific but interrelated objectives to this study:
1. To identify and determine the root causes of the credit crisis.
2. To identify the views and opinions of individuals working in the Financial Services
industry.
3. To ascertain to what extent there is a correlation, if any, between the evaluated
findings of the literature review and primary research.
In the introduction the prime or root causes of the crisis were considered to be the USA
sub prime mortgage crisis, over expansion of credit and lending by banks, the practices of
the credit ratings agencies and the banks risky investment practices.
The literature review focussed on these possible causes, in addition to examining the
possibility of any ancillary causes. It was clear from the review that these were the prime
causes. It became evident in the review that the catalyst which initiated the crisis was the
rise in US interest rates. This in turn impacted on the sub prime borrowers, the financial
system and its liquidity, the banks and ultimately the economy, necessitating government
action. Throughout this process was the significance of the banks having dealt heavily in
risky financial instruments. The fall in their value resulted in major liquidity problems and
led to the contagion throughout the financial system. The literature review also revealed a
number of ancillary causes i.e. the lack of effective bank regulation, the timing of the
introduction of BASEL 2 and the operational culture of the banks.
The principal themes of the primary research were the increase in US household debt, the
collapse of the housing market, banks running low on capital, lack of regulation and
banking practices. The key transmission mechanism for the crisis was the rise in US
interest rates. The use of CDO’s was also considered to be very important. Supplementary
factors were believed the banks pursuit of profits and bonus culture, the US ratings
agencies (in contrast to the literature review) and the late introduction of BASEL 2. In
terms of the personal impact, some were affected personally by the crisis, some
negatively.
As a result of the above it is evident that there is a significant degree of correlation
between the findings of the literature review and primary research. Both highlighted the
same or overlapping causes. However, the literature review suggested the laxity of bank
regulation was an ancillary cause whereas in the primary research it was considered to be
a prime cause. In addition, the US ratings agencies was a prime cause in the literature
review but a less important factor in the primary research. Both agreed on the key
transmission mechanism i.e. the rise in US interest rates.
There was no one cause to the crisis, but a number of connected causes. What is clear is
the importance of the transmission mechanisms i.e. the rise in US interest rates and the
contagion caused by the banks dealing in risky financial instruments.
Quality of Research Findings and Research Process
The choice of research topic and evolution of the study focus was based on the fact that
there is little evidence, if any, of using the personal views of industrial professionals and
combining it with a traditional literature review. This unique two perspective approach
justifies the choice of the research topic. However, the crisis per se is a major area of
academic literature. This impacted on the time available to conduct the review. The aims
and objectives evolved as a consequence of conducting the research proposal and
beginning the research process for the study.
The literature review was extensive and ensured the information collected was reliable,
valid and objective and sufficient to provide support for the concluding points. The use of a
narrow primary research sample has implications for generalisability, although the aim was
to obtain, focussed, relevant and appropriate “rich” qualitative data. The data obtained was
sufficient to contrast and compare with the literature review and to reveal evidence of
correlation perspectives. Time would have been a limiting factor if a larger sample had
been chosen.
Overall, the quality of the research findings can be considered sound, reliable, valid and
objective. The issue of generalisability is influenced by the relatively small primary
research sample. Despite this, the significance of the wide literature review did underpin
the findings of the primary research, although there were some conflicts between the two.
Suggestions for further research would include wider studies, incorporating a larger
research sample, focused on the personal impacts of the crisis. In addition, studying why
the crisis did not impact on other countries or regions e.g. The Middle East and the related
significance of their use of the Islamic banking model.
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