Regdata 3.0 User's Guide

Abstract

We describe RegData 3.0, a database released by the RegData Project at the Mercatus Center at George Mason University on August 31, 2017, for the purpose of facilitating third-party usage. We explain the primary features of the database, describe the methodology used to build it, and list the pre-made datasets available for download from the RegData 3.0 database.