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Economics-Mankiw-P1
Definitions of the newest Mankiw (Special edition with financial crisis) Ch. 1-3
Question | Answer |
---|---|
Efficiency | The property of society getting the most it can from scarce resources (Size of economic cake) |
Equity | The property of distributing economic prosperity fairly among the members of society (How the cake is divided) |
Opportunity cost | Whatever must be given up to obtain some item |
Marginal changes | Small incremental adjustments to a plan of action |
Market economy | An economy that allocates resources through the decentralized decisions of many firms and households as they interact in markets for goods and service |
Market failure | A situation in which a market left on its own fails to allocate resources efficently |
Externality | The uncompensated impact of one person's actions on the well-being of a bystander |
Market power | The ability of a single economic agent (or small group of agents) to have a substantial influence on market prices |
Productivity | The quantity of goods and services produced from each hour of a worker's time |
Inflation | An increase in the overall level of prices in the economy |
Phillips curve | a curve that shows the short-run trade-off between inflation and unemployment |
Business cycle | fluctuations in economic activity, such as employment and production |
Circular-flow diagram | a visual model of the economy that shows how money and production inputs and outputs flow through markets among households and firms (Draw it?P.23) |
Production possibilities frontier | a graph that shows the combinations of outputs the economy can possibly produce given the available factors of production and the available production technology |
Microeconomics | the study of how households and firms make decisions and how they interact in specific markets |
Macroeconomics | the study of economy-wide phenomena, including inflation, unemployment and economic growth |
Positive statement | claims that tempt to describe the world as it is |
Normative statement | claims that attempt to prescribe how the world should be |
Absolute advantage | the comparison among producers of a good according to their productivity |
Comparative advantage | the comparison among producers of a good according to their opportunity cost |