Scheraga CA (2004). “Operational Efficiency Versus Financial Mobility in the Global Airline Industry: A Data Envelopment and Tobit Analysis.” Transportation Research Part A: Policy and Practice 38A(5): 383-404.
Scheraga CA (2004). “Operational Efficiency Versus Financial Mobility in the Global Airline Industry: A Data Envelopment and Tobit Analysis.” Transportation Research Part A: Policy and Practice 38A(5): 383-404.