ECON 4290 Lecture Notes - Lecture 9: Autarky, Comparative Advantage
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Notes: slope of ppf is the relative cost of producing clothing (amount of food you have to give up, to get one more unit of clothing) The relative cost of producing clothing in autarky is greater in canada (?) The slope in absolute value of the blue line is the free trade common relative price for clothing. For ricardo, the source of comparative advantage is relative di erence in technology. To get full specialization (which is possible for ricardo) the country most be small in the neoclassical sense. (ex. In ricardo, the worker can go to the food to the clothing industry depending which provides a higher wage. Imagine we could create a world ppf (canada+us) with an unslightened dictator. We assume the ricardian framework (canadian stay in canada, us stay in the us, technological di erence remains). From a, we want to produce more clothing, so we have to produce less food.