The author uses plant-level panel data from the Environmental Protection Agency's Permit Compliance System database to evaluate whether trade unions affect compliance with the Clean Water Act in the chemical manufacturing industries. Compliance is measured by pollution discharges relative to...

Beginning in 2004, official statistics display a slowdown in U.S. productivity growth. We show how offshore profit shifting by U.S. multinational enterprises affects GDP and, thus, productivity measurement. Profit shifting increased in the mid- 1990s, resulting in lower measured productivity...