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DOW JONES AVERAGES: These are the most widely used and recognized indexes of stock market prices in our economy. There are actually three separate indexes, for (1) 30 industrial stocks, (2) 20 transportation stocks, and (3) 15 utility stocks. There's also a composite index for all 65 stocks.
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Lesson 2: Economic Science | Unit 1: The Method
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Page: 3 of 20
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The scientific method follows a process to systematically examine and explain our world. The process: - First, generally accepted principles form a theory.
- Second, the theory inspires hypotheses.
- Third, hypotheses are tested with real world data.
- Fourth, if supported, the hypotheses become principles.
- Fifth, new principles are added to the theory.
- Last, new, the improved theory inspires more hypotheses.
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OLIGOPOLY AND MONOPOLISTIC COMPETITION Oligopoly and monopolistic competition have some similarities, but also have a few important differences. Both are examples of imperfect competition on the market structure continuum between ideals of perfect competition and monopoly. However, oligopoly contains a small number of large firms and monopolistic competition contains a large number of small firms. The dividing line between oligopoly and monopolistic competition can be blurred due to the number of firms in the industry.
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Junk bonds are so called because they have a better than 50% chance of default, carrying a Standard & Poor's rating of CC or lower.
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"Sometimes when you innovate, you make mistakes. It is best to admit them quickly and get on with improving your other innovations. " -- Steve Jobs, Apple Computer founder
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FITW
Federal Income Tax Witholding
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