Competition law has proliferated around the world. Due to data limitations, however, there is little systematic information about the substance and enforcement of these laws. In this paper, we address that problem by introducing two new datasets on competition law regimes around the world....

Over the past three decades, antitrust laws have proliferated across the globe. International institutions and governments have promoted antitrust policy as an important regulatory tool to enhance economic performance. At the same time, we have scant empirical evidence on whether these policies...