ECN 204 Chapter 3: Chapter 3.docx
Document Summary
Chapter 3: interdependence and the gain from trade. Benefit by specializing in what he/she does best and then trading with the other. Gains from trading less obvious when one person is better at producing every good. Production possibilities frontier shows the various mixes of output that ecn can produce. Tech allows to switch b/ one good to the other at constant rate. Production possibilities frontier is a straight line. Self-sufficient, rather than trade with each other, consumes exactly what he/she produces. Each of us can consume more w/out working any more hrs. Principle of comparative advantage who can produce at lowest cost. Absolute advantage comparing productivity of one person, firm, nation to another. Smaller quantity of inputs to product a good. Measure cost in terms of quantity of inputs. Possible for 1 person to have an absolute adv in both good. Opportunity cost what we give up to get that item: time spent takes away from time available.