ECON 1000 Lecture Notes - Lecture 7: Opportunity Cost, Comparative Advantage
Document Summary
Absolute advantage: the ability to produce a good using fewer inputs than another producer. Opportunity cost: whatever must be given up to obtain some item. Comparative advantage: the ability to produce good at a lower opportunity cost than another producer, reflects the relative opportunity cost. Trade can benefit everyone in society because it allows people to specialize in activities in which they have a comparative advantage. For both parties to gain from trade, the price at which they trade must lie between the two opportunity costs. David ricardo"s theory is the starting point of modern international economics. Imports: goods produced abroad and sold domestically. Exports: goods produced domestically and sold abroad. Slope on graphs is equivalent to opportunity cost. Ex: daniel produces 30 pizzas or 100 bread in 8 hrs. David produces 50 pizzas or 400 bread in 8 hrs. Daniel- for 1 pizza the opportunity cost is 10/3 breads and for 1 bread it is 3/10 pizzas.