Hooper PG and DA Hensher (1997). “Measuring Total Factor Productivity of Airports – an Index Number Approach.” Transportation Research Part E: Logistics and Transportation Review 33(4): 249-259.
Hooper PG and DA Hensher (1997). “Measuring Total Factor Productivity of Airports – an Index Number Approach.” Transportation Research Part E: Logistics and Transportation Review 33(4): 249-259.