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Cost efficiency in US air carrier operations, 1970 - 1984 : a comparative study
Viton, Philip A. - In: International journal of transport economics : IJTE 34 (2007) 3, pp. 369-401
Persistent link: https://www.econbiz.de/10003598788
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Private roads
Viton, Philip A. - In: Journal of urban economics 37 (1995) 3, pp. 260-289
Persistent link: https://www.econbiz.de/10001181748
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Changes in multi-mode bus transit efficiency, 1988 - 1992
Viton, Philip A. - In: Transportation : planning, policy, research, practice 25 (1998) 1, pp. 1-21
Persistent link: https://www.econbiz.de/10001241154
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The desirability of private-sector urban transportation
Viton, Philip A. - In: International journal of transport economics : IJTE 16 (1989) 2, pp. 131-163
Persistent link: https://www.econbiz.de/10001073979
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The question of efficiency in urban bus transportation
Viton, Philip A. - In: Journal of regional science 26 (1986) 3, pp. 499-513
Persistent link: https://www.econbiz.de/10001012028