//-->
International air transportation and economic development
Button, Kenneth John, (2000)
Evidence on market structure of the deregulated US airline industry
Liu, Zinan, (1999)
The excess capacity hypothesis and airline deregulation
Krask, Mitchell, (1985)
Impacts of deregulation on performance and management of the largest American transportation companies
Ruefli, Timothy W., (1986)
Mean-variance approaches to risk-return relationships in strategy : paradox lost
Ruefli, Timothy W., (1990)
Analytic models of resource allocation in hierarchical multi-level systems
Ruefli, Timothy W., (1974)