This study proposes a consistent definition of natural disaster damage costs, i.e., equivalently, of natural disaster prevention benefits in accordance with general definition of benefits, Willingness to Pay, more concretely, Equivalent Variation, of any policy such as tax reforms,...

This paper analyzes the effects of mergers on markups of non-merging rival firms in narrowly defined markets. Combining data from the European Commission’s market assessments in merger decisions with production data, we use recent methodological advances in the estimation of production...