Many technologies that produce electricity from renewable energy sources are currently not competitive. This is due to the fact that their generation cost is higher than that of conventional thermal power plants. Nevertheless, since using renewable energies has a number of positive effects,...

The allure of an environmentally benign, abundant, and cost-effective energy source has led an increasing number of industrialized countries to back public financing of renewable energies. Germany’s experience with renewable energy promotion is often cited as a model to be replicated...

The American public realizes the growing scarcity of petroleum and the desirability of the development of alternative fuels. In 2005 and 2007, the U.S. Congress passed laws that aim to promote the consumption of renewable biofuels. The Environmental Protection Agency then designed the Renewable...

This paper evaluates the welfare and greenhouse-gas effects of the Renewable Fuel Standard (RFS) in the presence of biofuel subsidies. In our numerical model, demand for gasoline and ethanol stems from consumer demand for driving miles, but all fuels have congestion and environmental external...