This article has two objectives. The first is to show the impact of distortionary taxes during a period of the economic cycle in Brazil. The second is to show that an explanation for output to grow slower than productivity is the increase in taxes on productive factors: capital and labor. To...

The objective of the this work is to verify the applicability of parametric methods that measure the cost efficiency of Brazilian electricity distributors. We estimate total cost functions, derived from a Cobb-Douglas production function. The frontier cost model is estimated using GLS (Variance...

This paper examines the effects of trade policies on the adoption of new technologies. A two-sector model with international-trade is developed where technological progress is neutral. A group of interest (suppliers of skilled labor), acting in coalition, decide which technology will be...