EC120 Lecture Notes - Lecture 2: Opportunity Cost
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EC120 Full Course Notes
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Document Summary
Low income line is what is widely regarded as the poverty line in canada: even though stats canada refuses to acknowledge this. Rich countries can measure rich people easier: less well-off people are not paying as much if any taxes in countries like canada. Poor countries easily track poor people: this is because the rich are not paying taxes and instead pay bribes to not pay taxes. Economists split their time trying to answer questions that are possible to answer. Split their time between positive and normative questions. Positive questions: has an answer or a potential answer. Models are by definition simplification: this is (cid:271)e(cid:272)ause if they did(cid:374)"t si(cid:373)plify the(cid:396)e (cid:449)ould (cid:271)e (cid:374)o use of the(cid:373) Economic models are shown by math/graphs because it creates precision. Important concept is trade-offs when you make more of one thing you make less of another. Economic models/graphs are in the simplest form (one input and two outputs)