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NET EXPORTS OF GOODS AND SERVICES: The official item in the National Income and Product Accounts maintained by the Bureau of Economic Analysis measuring net exports by the foreign sector. Net exports of goods and services is the smallest of the four expenditures, averaging around 2% of gross domestic product. Unlike the other expenditures, net exports of goods and services can be either positive or negative. They are positive when exports are greater than imports and negative when exports are less than imports. In recent years, net exports of goods and services have been negative.
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ASSUMPTIONS, KEYNESIAN ECONOMICS The macroeconomic study of Keynesian economics relies on three key assumptions--rigid prices, effective demand, and savings-investment determinants. First, rigid or inflexible prices prevent some markets from achieving equilibrium in the short run. Second, effective demand means that consumption expenditures are based on actual income, not full employment or equilibrium income. Lastly, important savings and investment determinants include income, expectations, and other influences beyond the interest rate. These three assumptions imply that the economy can achieve a short-run equilibrium at less than full-employment production.
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The 1909 Lincoln penny was the first U.S. coin with the likeness of a U.S. President.
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"Concentrate all your thoughts upon the work at hand. The sun's rays do not burn until brought to a focus." -- Alexander Graham Bell, inventor
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USDA
United States Department of Agriculture
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