On incentives and optimal effort to improve bus transit performance
Indirect production function and the output effect of public transit subsidies
Indirect production function and the output effect of public transit subsidies
Some determinants of possible injuries in crashes at signalized intersections
Total factor productivity decomposition, input price inefficiencies, and public transit systems
Sources of productivity change: a Malmquist total factor productivity approach
Type of Management and Subsidy-Induced Allocative Distortions in Urban Transit Firms
The economic cost of subsidy-reduced technical inefficiency: a reply