World Revenue Longitudinal Database (WoRLD)

IMF.FAD WORLD. The IMF's World Revenue Longitudinal Database (WoRLD) is a comprehensive dataset that tracks government revenue trends since the early 1980s. With data for 195 countries, including 191 IMF member countries, WoRLD provides policymakers, researchers, and the public with invaluable insights into the evolution of the level and composition of revenues and tax revenues. It is a unique, co.