Khan Academy: Input Approach to Determining Comparative Advantage

In this AP Macroeconomics lesson summary from Khan Academy reviews and reminds about the key terms, graphs, and calculations used in analyzing comparative advantage and the gains from trade. Key concepts include how to determine...

In this video, Sal Khan explores how purchases of different things affect GDP, or why they wouldn't! [8:06]

This video lesson from Khan Academy discusses The Preamble to the Constitution. This lesson is intended for students taking high school or college level American Government and Civics courses, including the AP Government course.

Article with charts and links to related material discusses how free trade is a result of comparative advantage, and how consumers can consume beyond their original production possibilities frontier if they specialize and trade.

Students take a closer look at comparative advantage. In this economics instructional activity, students discover details about opportunity cost, comparative advantage, and absolute advantage. Students participate in a simulation that...

Using maps, Sal Khan explains the alliance system that led to WWI in this video tutorial. Also included is a question/answer section from the community. [4:44]

Practice what you have learned about calculating absolute advantage and comparative advantage, and how to use comparative advantage to determine who should specialize in the production of one good or the other.

Students can use this interactive activity to understand comparative advantage.

This video lesson from Khan Academy and the Association of American Medical Colleges provides study content for the MCAT. This resource discusses the situational approach.

Acknowledges Khan Academy contributors to the college admissions process.