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The sources of output change in urban bus transit systems
Obeng, Kofi - In: International journal of transport economics : IJTE 17 (1990) 2, pp. 163-185
Persistent link: https://www.econbiz.de/10001087272
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Airline daily fare differentiation in a medium-size travel market
Obeng, Kofi - In: Journal of air transport management 14 (2008) 4, pp. 168-174
Persistent link: https://www.econbiz.de/10003757802
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Airline fare and seat management strategies with demand dependency
Obeng, Kofi; Sakano, Ryoichi - In: Journal of air transport management 24 (2012), pp. 42-48
Persistent link: https://www.econbiz.de/10009702362
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Bus transit technical efficiency using latent class stochastic indirect production frontier
Obeng, Kofi - In: Applied economics 45 (2013) 28/30, pp. 3933-3942
Persistent link: https://www.econbiz.de/10010345830
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Airport security and screening satisfaction : a case study of U.S.
Sakano, Ryoichi; Obeng, Kofi; Fuller, K. - In: Journal of air transport management 55 (2016), pp. 129-138
Persistent link: https://www.econbiz.de/10011547831
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Effective strategic planning in public transit systems
Obeng, Kofi; Ugboro, Isaiah - In: Transportation research / E : an international journal 44 (2008) 3, pp. 420-439
Persistent link: https://www.econbiz.de/10003747147
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Understanding overall output efficiency in public transit systems : the roles of input regulations, perceived budget and input subsidies
Obeng, Kofi; Sakano, Ryoichi; Naanwaab, C. - In: Transportation research / E : an international journal 89 (2016), pp. 133-150
Persistent link: https://www.econbiz.de/10011494206
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Total factor productivity decomposition, input price inefficiencies, and public transit systems
Obeng, Kofi; Sakano, Ryoichi - In: Transportation research / E : an international journal 38 (2002) 1, pp. 19-36
Persistent link: https://www.econbiz.de/10001635351
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The effects of operating and capital subsidies on total factor productivity : a decomposition approach
Obeng, Kofi; Sakano, Ryoichi - In: Southern economic journal 67 (2000) 2, pp. 381-397
Persistent link: https://www.econbiz.de/10001523818
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Expense preference behavior in public transit systems
Obeng, Kofi - In: Transportation research / E : an international journal 36 (2000) 4, pp. 249-265
Persistent link: https://www.econbiz.de/10001514323