This paper discusses an approach to implement output quotas in the GTAP model which permits an endogenous adjustment of both the supplied quantity and the quota rent. Since the quota rent is interpreted as additional earnings of the factors used no change of the worldwide GTAP data base is...

In the present contribution we assess the total factor productivity (TFP) change in the period 1999- 2008 of Swiss dairy farms located in the mountain region using the Malmquist productivity index. We furthermore analyze the robustness of the results of this assessment to the effect of the type...

This paper discusses an approach to implement output quotas in the GTAP model which permits an endogenous adjustment of both the supplied quantity and the quota rent. Since the quota rent is interpreted as additional earnings of the factors used no change of the worldwide GTAP data base is...