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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 |