//-->
The efficiency distribution in a production cost model
Sengupta, Jati K., (1998)
The effects of corporate governance on airline performance : production and marketing efficiency perspectives
Lu, Wen-min, (2012)
Operational performance of low-cost carriers and international airlines : new evidence using a bootstrap truncated regression
Lee, Boon, (2011)
The question of efficiency in urban bus transportation
Viton, Philip A., (1986)
Changes in multi-mode bus transit efficiency, 1988 - 1992
Viton, Philip A., (1998)
[Rezension von: Analytical studies in transport economics, ed. by Andrew F. Daughety]
Viton, Philip A., (1988)