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Micro Econ2
chapters 7, 10-12
| Question | Answer |
|---|---|
| Buying at a low price in one market and selling at a high price in another Drives prices towards each other | Arbitrage |
| a way to measure opportunity for arbitrage in markets | Purchasing Power Parody |
| when marginal cost does NOT equal marginal benefit is there a chance for arbitrage | Yes |
| When world price is higher who is in favor of free trade? | Producers |
| When world price is lower who is in favor of free trade? | Consumers |
| What is a tax on imports? | A Tariff |
| What is consumer surplus? | The area below the demand curve but above the going price, aggregated over all trades made |
| What is producer surplus? | The area above the supply curve but below the going price, aggregated over all trades made |
| Foreign sellers selling to the U.S are... | Importers |
| What is forgone interest? | Funds used to buy capital that could have been used for some other purpose, and in their next best use, they would have earned interest |
| Quantity Produced (Q) / Labor (L) = | Average Product |
| change in Q / change in L = | Marginal Product (MP) [decreasing function of L] |
| Marginal product of an additional worker is less than the marginal product of the previous worker | Diminishing Marginal Returns |
| MP X price sold for = | Marginal Revenue Product (MRP) or Value of MP (VMP) |
| Total Variable Cost (TVC) + Total Fixed Cost (TFC) = | Total Cost (TC) |
| change in TC / change in Output (Q) = | Marginal Cost (MC) |
| TC / Q = | Average Total Cost (ATC) |
| Fixed Cost (FC) / Q = | Average Fixed Cost (AFC) |
| What is the benchmark used to measure other markets? | Perfect Competition |
| The time frame in which the quantity of at least one factor of production is fixed | Short Run |
| The time frame in which the quantities of ALL factors of production can be varied | Long Run |
| A past expenditure on a plant that has NO resale value ex) car will not be worth as much if you try to resell it (depreciation) | Sunk Cost |
| cost of land, capital, and entrepreneurship cost that you will incur without producing a single product (when output is zero) | Fixed Cost |
| Double all inputs and output more than doubles cost per unit gets smaller | Increasing Returns to Scale |
| double all inputs and output also doubles | Constant Returns to Scale |
| double all inputs and output less than doubles cost per unit gets larger | Decreasing Returns to Scale |
| Diminishing marginal returns is a long run or short run concept | Short Run Concept |
| Decreasing returns to scale is a long or short run concept | Long Run Concept |
| Smallest output at which long run average cost reaches its lowest level | Minimum Efficient Scale |
| Price X Quantity = | Total Revenue (TR) |
| Cost X Quantity = | Total Cost (TC) |
| TR - TC = | Total Profit (TP) |
| The break even point is the... | Lowest Possible ATC |
| The shut down point is the... | Minimum AVC |
| When MC increases the MP... | Decreases |
| Marginal Benefit (MB) is... | The Market Price |
| Profit maximizing output is when... | MC = MB |
| Characteristics of perfect competition are... | many buyers and sellers no restrictions to entry and exit from the market identical products no firm has an advantage over another well informed buyers and sellers |