att jämföra äpplen, päron och tomater
TRANSCRIPT
Att jämföra äpplen, päron och tomater
Per Olof Arnäs, PhD Chalmers
Avdelningen för Logistik och transport
Still Life by Maurizio Laudisa on Flickr.com
Tomato RED by spisharam on Flickr.com
2007
Spanska tomater bättre än svenska
Tomato RED by spisharam on Flickr.com
2008
Svenska tomater bättre än spanska
Tomato RED by spisharam on Flickr.com
Vilka är bäst då?
Svenska eller spanska?
Tomato RED by spisharam on Flickr.com
?
CC-‐BY Per Olof Arnäs
Bonde odling
1000 liter diesel
100 000
1000/100000 = 0,01
Totalt: 0,01 liter diesel per tomat
Svenska tomater
CC-‐BY Per Olof Arnäs
Bonde odling
1000 liter diesel
100 000
1000/100000 = 0,01
Bonde transport
100 liter diesel
1 000
100/1000 = 0,1
Totalt: 0,01 + 0,1 = 0,11 liter diesel per tomat
Svenska tomater
CC-‐BY Per Olof Arnäs
Torghandlare transport
20 liter diesel
200
20/200 = 0,1
Bonde odling
1000 liter diesel
100 000
1000/100000 = 0,01
Bonde transport
100 liter diesel
1 000
100/1000 = 0,1
Totalt: 0,01 + 0,1 + 0,1 = 0,21 liter diesel per tomat
Svenska tomater
CC-‐BY Per Olof Arnäs
Konsument transport
1 liter diesel
4
1/4 = 0,25
Torghandlare transport
20 liter diesel
200
20/200 = 0,1
Bonde odling
1000 liter diesel
100 000
1000/100000 = 0,01
Totalt: 0,01 + 0,1 + 0,1 + 0,25 = 0,46 liter diesel per tomat
Bonde transport
100 liter diesel
1 000
100/1000 = 0,1
Svenska tomater
CC-‐BY Per Olof Arnäs
Bonde odling
1000 liter diesel
1 000 000
1000/1000000 = 0,001
Totalt: 0,001 = 0,011 liter diesel per tomat
Spanska tomater
CC-‐BY Per Olof Arnäs
Bonde odling
1000 liter diesel
1 000 000
1000/1000000 = 0,001
Totalt: 0,001 + 0,01 = 0,011 liter diesel per tomat
Bonde transport
1 000 liter diesel
100 000
1000/100000 = 0,01
Spanska tomater
CC-‐BY Per Olof Arnäs
Torghandlare transport
20 liter diesel
200
20/200 = 0,1
Bonde odling
1000 liter diesel
1 000 000
1000/1000000 = 0,001
Totalt: 0,001 + 0,01 + 0,1 = 0,111 liter diesel per tomat
Bonde transport
1 000 liter diesel
100 000
1000/100000 = 0,01
Spanska tomater
CC-‐BY Per Olof Arnäs
Konsument transport
1 liter diesel
4
1/4 = 0,25
Torghandlare transport
20 liter diesel
200
20/200 = 0,1
Bonde odling
1000 liter diesel
1 000 000
1000/1000000 = 0,001
Totalt: 0,001 + 0,01 + 0,1 + 0,25 = 0,271 liter diesel per tomat
Bonde transport
1 000 liter diesel
100 000
1000/100000 = 0,01
Spanska tomater
CC-‐BY Per Olof Arnäs
Totalt: 0,001 + 0,01 + 0,1 + 0,25 = 0,271 liter diesel per tomat
Totalt: 0,01 + 0,1 + 0,1 + 0,25 = 0,46 liter diesel per tomat
http://www.eea.europa.eu/data-and-maps/figures/freight-transport-activity-growth-for-eu-25
EU-25
Transporterna ökar
Slutlig energianvändning, EU-28, 2012 (% of totalen, baserat på ton oljeekvivalenter)
CC-‐BY Per Olof Arnäs
Enviro
nmen
tal
perf
orm
ance
Social
performance
Economic performance
Sustainability
The triple bottom line
Craig R. Carter Dale S. Rogers, (2008),"A framework of sustainable supply chain management: movngtoward new theory”, International Journal of Physical
Distribution & Logistics Management, Vol. 38 Iss 5 pp. 360 - 387
SystemperspektivAllt hänger ihop
Still Life by Maurizio Laudisa on Flickr.com
Department of Technology Management and Economics Division of Logistics and TransportationCC-‐BY Per Olof Arnäs 56
Pieces cost about $1 for consumer
Fyra bitar i paketet
Department of Technology Management and Economics Division of Logistics and TransportationCC-‐BY Per Olof Arnäs 57
1: Fish caught and frozen directly on boat, 1 day
Department of Technology Management and Economics Division of Logistics and TransportationCC-‐BY Per Olof Arnäs 58
1: Fish caught and frozen directly on boat, 1 day
2: Freight to Rotterdam, reload on ship for China, 3 days
Department of Technology Management and Economics Division of Logistics and TransportationCC-‐BY Per Olof Arnäs 59
1: Fish caught and frozen directly on boat, 1 day
2: Freight to Rotterdam, reload on ship for China, 3 days
3: Arrives at port of Quingdo, reloaded onto truck and transported to fish factory. The fish is thawed, fileed, refrozen as bricks, loaded on container ship, 38-‐40 days
2 fillets in 30 seconds A few minutes for the whole process
Department of Technology Management and Economics Division of Logistics and TransportationCC-‐BY Per Olof Arnäs 60
1: Fish caught and frozen directly on boat, 1 day
2: Freight to Rotterdam, reload on ship for China, 3 days
4: The fish arrives at Rotterdam, 75 days
3: Arrives at port of Quingdo, reloaded onto truck and transported to fish factory. The fish is thawed, filleted, refrozen as bricks, loaded on container ship, 38-‐40 days
Department of Technology Management and Economics Division of Logistics and TransportationCC-‐BY Per Olof Arnäs 61
1: Fish caught and frozen directly on boat, 1 day
2: Freight to Rotterdam, reload on ship for China, 3 days
4: The fish arrives at Rotterdam, 75 days
5: Transport by truck to factory in Bologne-‐dur-‐mer, France. The bricks are chopped up in the correct size, breaded, pre-‐fried and packed. 77 days
3: Arrives at port of Quingdo, reloaded onto truck and transported to fish factory. The fish is thawed, filleted, refrozen as bricks, loaded on container ship, 38-‐40 days
Department of Technology Management and Economics Division of Logistics and TransportationCC-‐BY Per Olof Arnäs 62
1: Fish caught and frozen directly on boat, 1 day
2: Freight to Rotterdam, reload on ship for China, 3 days
4: The fish arrives at Rotterdam, 75 days
5: Transport by truck to factory in Bologne-‐dur-‐mer, France. The bricks are chopped up in the correct size, breaded, pre-‐fried and packed. 77 days
6: Loaded onto truck and transported to Sweden, 78 days
3: Arrives at port of Quingdo, reloaded onto truck and transported to fish factory. The fish is thawed, filleted, refrozen as bricks, loaded on container ship, 38-‐40 days
Department of Technology Management and Economics Division of Logistics and TransportationCC-‐BY Per Olof Arnäs 63
1: Fish caught and frozen directly on boat, 1 day
2: Freight to Rotterdam, reload on ship for China, 3 days
3: Arrives at port of Quingdo, reloaded onto truck and transported to fish factory. The fish is thawed, filleted, refrozen as bricks, loaded on container ship, 38-‐40 days
4: The fish arrives at Rotterdam, 75 days
5: Transport by truck to factory in Bologne-‐dur-‐mer, France. The bricks are chopped up in the correct size, breaded, pre-‐fried and packed. 77 days
6: Loaded onto truck and transported to Sweden, 78 days
7: Arrives at your dinner table, 80 days
Department of Technology Management and Economics Division of Logistics and TransportationCC-‐BY Per Olof Arnäs 64
1: Fish caught and frozen directly on boat, 1 day
2: Freight to Rotterdam, reload on ship for China, 3 days
3: Arrives at port of Quingdo, reloaded onto truck and transported to fish factory. The fish is thawed, filleted, refrozen as bricks, loaded on container ship, 38-‐40 days
4: The fish arrives at Rotterdam, 75 days
5: Transport by truck to factory in Bologne-‐dur-‐mer, France. The bricks are chopped up in the correct size, breaded, pre-‐fried and packed. 77 days
6: Loaded onto truck and transported to Sweden, 78 days
7: Arrives at your dinner table, 80 days
3 000 km / 1 900 miles
26 600 km / 17 000 miles
42 200 km / 26 000 miles
42 500 km / 26 400 miles
44 100 km / 27 400 miles
Around the world: 40 000 km / 25 000 miles
Vilka är bäst då?
Svenska eller spanska?
Tomato RED by spisharam on Flickr.com
Behöver vi verkligen tomater på julbordet?
Julafton 2009 by erik forsberg on Flickr.com
Glöm inte elefanten
Elephant On The Loose by Jeff Wheeler on Flickr.com
Per Olof Arnäs per-‐[email protected]
0709-‐52 34 43 @Dr_PO
Tack för visat intresse!
Still Life by Maurizio Laudisa on Flickr.com