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Globalisering, transport en Kyoto
Rodenburg, Caroline A.; Ubbels, Barry; Nijkamp, Peter - In: Economisch statistische berichten : ESB 85 (2000), pp. 999-1001
Persistent link: https://www.econbiz.de/10001533577
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A multi-layer scenario analysis for sustainable international transport
Ubbels, Barry; Rodenburg, Caroline A.; Nijkamp, Peter - 2000
Persistent link: https://www.econbiz.de/10001534820
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Infrastructuur en duur zaamheid
Nijkamp, Peter; Ubbels, Barry; Koetse, M. - In: Economisch statistische berichten : ESB 84 (1999), pp. 4-8
Persistent link: https://www.econbiz.de/10001448928
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How reliable are estimates of infrastructure costs? : A comparative analysis
Nijkamp, Peter; Ubbels, Barry - In: International journal of transport economics 26 (1999) 1, pp. 23-53
Persistent link: https://www.econbiz.de/10001452862
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How reliable are estimates of infrastructure costs? : A comparative analysis
Nijkamp, Peter; Ubbels, Barry - 1998
Persistent link: https://www.econbiz.de/10001436851
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Infrastructure, suprastructure and ecostructure : a portfolio of sustainable growth potentials
Nijkamp, Peter; Ubbels, Barry - 1999
Persistent link: https://www.econbiz.de/10001437266
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Waarom wegen altijd duurder worden
Nijkamp, Peter - In: Economisch statistische berichten : ESB 83 (1998) 11, pp. 668-671
Persistent link: https://www.econbiz.de/10001249708
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Different perspectives on the global development of transport
Ubbels, Barry; Rodenburg, Caroline A.; Nijkamp, Peter - 2000
Persistent link: https://www.econbiz.de/10001572507
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Infrastructuur als portfolio : een duurzaamheidsvisie op infrastructuur
Nijkamp, Peter; Ubbels, Barry; Koetse, M. - 2000
Persistent link: https://www.econbiz.de/10001691948
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Transport investment appraisal and the environment
Nijkamp, Peter; Ubbels, Barry; Verhoef, Erik T. - 2002
Persistent link: https://www.econbiz.de/10001718494