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econ exam 1
macro economics what to know
| Question | Answer |
|---|---|
| Utility | Satisfaction from consuming goods |
| Market | where buyers and sellers meet |
| local market | market limited to a geographic area |
| efficiency | best use of resources |
| equity | fairness in distribution |
| scarcity | limited resources , unlimited wants |
| Opportunity Cost | Next best alternative given up |
| Ceteris Paribus | “All else equal” |
| Marginal Thinking | Decisions based on one more/one less |
| Long-Run Growth | More resources + better technology |
| PPF Shift Outward | Economic growth |
| Productive Efficiency | Any point on PPF |
| Allocative Efficiency | One point society wants most |
| Opportunity Cost | Slope of PPF |
| Increasing OC | Bowed-out PPF |
| Straight-line PPF | Constant OC |
| Inside PPF | Inefficient |
| On PPF | Efficient |
| Outside PPF | Impossible now with the resources we have |
| Positive Econ | Facts, can be tested |
| Normative Econ | Opinions |
| MC ↑ (marginal cost) | More production → higher cost |
| MB ↓ (marginal benefit) | More consumption → lower benefit |
| Absolute Advantage | Who produces more |
| Comparative Advantage | Lower opportunity cost |
| Comparative Advantage | Basis for free trade |
| Fair Trade Price | Between opportunity costs |
| Who loses from trade | Displaced workers |
| 3 Macro Questions | What, how, for whom |
| Adam Smith | Wealth of Nations, invisible hand |
| Ricardo | Comparative advantage, anti-Corn Laws |
| Invisible Hand | Self-interest + competition |
| Law of Demand | Price ↑ → Qd ↓ |
| Law of Supply | Price ↑ → Qs ↑ |
| Surplus | Price too high |
| Shortage | Price too low |
| Determinants | Shift curves |
| Double Shifts | One known, one ambiguous |
| Households | Supply labor, demand goods |
| Normal Goods | Income ↑ → Demand ↑ A normal good is something people buy more of when their income increases. |
| Inferior Goods | Income ↑ → Demand ↓ An inferior good is something people buy less of when their income increases. |