Brand vs generic prescription spending share U.S. 2017-2021

How Much Does the United States Spend on Prescription Drugs Compared to Other Countries?

How does prescription drug spending and use compare across large employer plans, Medicare Part D, and Medicaid? - Peterson-KFF Health System Tracker

The Competition Prescription: A Market-Based Plan for Affordable Drugs, by Avik Roy

Medicare price negotiation: Putnam's round one picks - Putnam

Drug Channels: Five Surprising Facts About GoodRx and the Discount Card Market

Are Drug Prices Too Low? - Bloomberg

2017 Generic Drug Access and Savings in the U.S. Report

Chart: Few Pricey Medications Cause Bulk of Medicare Drug Spending

Prescription Medicines: Costs in Context June 2022

For the First Time, a Majority of Generic Drugs Are on Non-Generic Tiers in Part D