It has been argued recently that imposing taxes on pollution produces additional tax revenues, which can then be used to replace labor taxes and thus reap a double dividend in the form of improving environmental quality and alleviating unemployment. This paper analyzes the employment effects of...

This paper studies the relevance of social interactions among the unemployed. Identification is based on a salient and selective extension of the potential duration of unemployment benefits. If social interactions are important, ths policy change affects entitled individuals not only directly,...