This paper revisits Peltzman (1973) in light of two recent opportunities to quantitatively assess tradeoffs in drug regulation. First, reduced regulatory barriers to drug manufacturing associated with the 2017 reauthorization of Generic Drug User Fee Amendments were followed by significantly more entry and lower consumer prices for prescription drugs. Using a simple and versatile industry … Continue reading Peltzman Revisited: Quantifying 21st Century Opportunity Costs of FDA Regulation