Everyone has different levels of productivity. Who's better at making what? How do we define "better"?

Concept #1: Two PPFs, Specialization, and Absolute Advantage

Concept #2: Opportunity Costs and Comparative Advantage

Practice: Who has the absolute advantage in making scrambled eggs?


Practice: Who has the absolute advantage in making fresh squeezed orange juice?


Practice: Who has the comparative advantage in making scrambled eggs? 

Practice: Who has the comparative advantage in making fresh squeezed orange juice?