March 20, 2018 

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PERSONAL INCOME AND NATIONAL INCOME: Personal income (PI) is the total income received by the members of the domestic household sector, which may or may not be earned from productive activities during a given period of time. National income (NI) is the total income earned by the citizens of the national economy resulting from their ownership of resources used in the production, which may or may not be received by members of the household sector. Personal income can be derived from national income by subtracting income earned but not received (IEBNR) and adding income received but not earned (IRBNE).

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Lesson 5: Demand | Unit 1: Buying Basics Page: 4 of 20

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  • Demand as the range of prices and quantities that buyers are willing and able to buy at different prices.
  • Why buyers must be both willing and able to buy a good to have a demand. Willingness is based on tastes and preferences. Ability is based on income.
  • Why demand includes a range of prices and quantities, not just a specific quantity.
  • Why demand is analyzed during a given time period.
  • Demand price as the maximum price that buyers would be willing and able to pay for a given quantity.
  • Quantity demanded as the maximum quantity buyers would be willing and able to buy at a specific price.

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The four aggregate sectors of the macroeconomy--household, business, government, and foreign--that reflect four key macroeconomic functions and are responsible for four expenditures on gross domestic product. These four sectors are the primary "actors" on the macroeconomic stage. Macroeconomic theories then explain macroeconomic phenomena by exploring the interaction among these four sectors.

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Today, you are likely to spend a great deal of time waiting for visits from door-to-door solicitors hoping to buy either a handcrafted bird house or a weathervane with a chicken on top. Be on the lookout for slow moving vehicles with darkened windows.
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The first U.S. fire insurance company was established by Benjamin Franklin in 1752 in Philadelphia.
"Look at the abundance all around you as you go about your daily business. You have as much right to this abundance as any other living creature. It's yours for the asking."

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