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THREE-SECTOR INJECTIONS-LEAKAGES MODEL: A model used to identify equilibrium in Keynesian economics based on injections (investment and government purchases) and leakages (saving and taxes) for the three domestic sectors (household, business, and government). Equilibrium is achieved at the intersection of the saving and tax line, S + T, and the investment and government purchases line, I + G.
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Lesson 23: Factor Market Equilibrium | Unit 3: Perfect Competition
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Page: 14 of 24
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- The primary condition for profit-maximization AND efficiency derived from the analysis of labor employment is:
- MRP = MFC = W
- This conditions states that a profit-maximizing firm hires labor services up to the quantity that equates marginal revenue product (MRP) and marginal factor cost (MFC).
- Efficiency results because the marginal revenue product (MRP) is equal to the wage (W).
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VALUE ADDED The increase in the value of a good at each stage of the production process. The "value" part of this phrase means the ability of a good to satisfy wants and needs either directly as a consumption good or indirectly as a capital good. The "added" part means that resources have transformed the good in the course of production, to make it more valuable. A good that provides greater satisfaction has greater value.
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ORANGE REBELOON [What's This?]
Today, you are likely to spend a great deal of time at a garage sale hoping to buy either a wall poster commemorating Thor Heyerdahl's Pacific crossing aboard the Kon-Tiki or decorative garden figurines. Be on the lookout for crowded shopping malls. Your Complete Scope
This isn't me! What am I?
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A thousand years before metal coins were developed, clay tablet "checks" were used as money by the Babylonians.
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"Never confuse a single defeat with a final defeat." -- F. Scott Fitzgerald, writer
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TU Total Utility
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