Federal action addressing climate change is likely to emerge either through new legislation or via the U.S. EPA’s authority under the Clean Air Act. The prospect of federal action raises important questions regarding the interconnections between federal efforts and state-level climate policy...

This dissertation is a series of three essays exploring the determinants and effects of enrollment in the United States Department of Agriculture's (USDA) Conservation Reserve Program (CRP). The CRP is the United States' largest federal conservation program, currently enrolling over 34 million...

Exploiting a rich data set of passenger vehicle registrations in twenty U.S. metropolitan statistical areas from 1997 to 2005, we examine the effects of gasoline prices on the automotive fleet's composition. We find that high gasoline prices affect fleet fuel economy through two channels: (1)...

The past decade has witnessed significant advances in the microeconometric analysis of recreation data. In this review, we focus on two areas in which these innovations have been especially prolific: accounting for unobserved preference heterogeneity and controlling for unobserved and possibly...