Do American troops help or hinder economic growth in other countries? We consider a newly constructed dataset of the deployment of U.S. troops over the years 1950--2000 and discover a positive relationship between deployed troops and host country economic growth, which is robust to multiple...

This research simulates the impact of climate change on the distribution of the most important European wine regions using a comprehensive suite of spatially informative layers, including bioclimatic indices and water deficit, as predictor variables. More specifically, a machine learning...

From 1920 until nationalisation, privately owned gas companies in Britain were regulated under one of three systems: the Maximum Price, the Sliding Scale, or the Basic Price system. In effect, the industry was the subject of a remarkable experiment in regulation. Hitherto, there has been no...