AP Micro Unit 4 ReviewUnit 4: Imperfect Competition · 37 min video
Krugman AP Micro Unit 4 Review: All 32 Practice Questions + FRQs Worked
A worked walkthrough of the practice questions at the end of Unit 4 in Krugman's Economics for the AP Course. It covers monopoly, price discrimination, monopolistic competition and oligopoly: every multiple-choice answer comes with the reasoning and the tempting wrong choice, and each free-response question is solved part by part. Open your textbook and use the chapters to jump to any question.
Runs 36:33. Watch on YouTube