regulation in North Dakota's oil and gas industry and document its efficiency. Exploiting detailed well-level data, we find that …

heavily regulated. It also makes predictions, both across activities and across jurisdictions, for the efficiency of …

attributed to a single dimension of underlying firm heterogeneity, efficiency. Conditional on entry, underlying efficiency …

the efficiency with which they process cargo have become an ever more important topic. Yet, there exist very little data … that allows one to compare port efficiency measures of any kind across ports and, especially, over time. This paper … provides a new statistical method of uncovering port efficiency measures using U.S. Census data on imports into U.S. ports …

stability. Using our estimates of deterministic valuations, we measure the allocative efficiency of the C-block outcome …

, privatization reduces efficiency by about $5,600 per future household despite improved labor supply incentives … matching actually harms efficiency. However, increasing the progressivity of the remaining traditional system is very effective … at restoring risk sharing, thereby allowing partial privatization to produce efficiency gains of $2,700 per future …