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NET INCOME: A common term for profit, as the difference between total revenue and total cost. When used in the real world of business wheeling and dealing, this notion of net income general refers to accounting profit rather than economic profit. The "net" aspect of net income indicates that some (that something being cost) is deducted from total or "gross" income. Other common terms used in this same context are net revenue and net earnings.

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Lesson 11: Elasticity Basics | Unit 5: Market Elasticity Page: 23 of 25

Topic: Four Measures <=PAGE BACK | PAGE NEXT=>

The four specific elasticity measurements that are most important for our study of the market are:
  • The price elasticity of demand.
    • The percentage change in quantity demanded resulting from a percentage in price.
  • The price elasticity of supply.
    • The percentage change in quantity supplied resulting from a percentage in price.
  • The income elasticity of demand.
    • The percentage change in demand resulting from a percentage in income.
  • The cross elasticity of demand.
    • The percentage change in demand resulting from a percentage in the price of another good

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AGGREGATE EXPENDITURES LINE

A graphical depiction of the relation between aggregate expenditures by the four macroeconomic sectors (household, business, government, and foreign) and the level of aggregate income or production. In Keynesian economics, the aggregate expenditures line is the essential component of the Keynesian cross analysis used to identify equilibrium income and production. Like any straight line, the aggregate expenditures line is characterized by vertical intercept, which indicates autonomous expenditures, and slope, which indicates induced expenditures. The aggregate expenditures line used in Keynesian economics is derived by adding or stacking investment, government purchases, and net exports to the consumption line.

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Today, you are likely to spend a great deal of time watching infomercials looking to buy either a genuine fake plastic Tiffany lamp or a microwave over that won't burn your popcorn. Be on the lookout for high interest rates.
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The Dow Jones family of stock market price indexes began with a simple average of 11 stock prices in 1884.
"Plans are only good intentions unless they immediately degenerate into hard work."

-- Peter Drucker, management consultant

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