Economy

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The competitive market: companies are price takers not price makers

In the late 18th century Adam Smith wrote about the impact of competition on firms’ abilities to set prices and make profits above a “natural” level.

However, there was no formal analysis of the situation until British economist Alfred Marshall published Economic Principles in 1890. The ideas in Marshall’s model remain a key part of mainstream economic theory, although the theory has been criticized as not representing the true nature of competition.

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An Overview of Economics

Economics is one of the oldest and most influential of intellectual disciplines. Practically all of the great thinkers, from Aristotle to Einstein, have tried their hand at it, and the great economists like Adam Smith, Thomas Malthus, David Ricardo, John Maynard Keynes and Milton Friedman rank among the most influential minds in our history.

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Economic Systems

The economy of India is expanding, thanks in large part to growth in industries like call centers and software development. The economies of many other nations are changing as well, while others, like that of the United States, have remained relatively stable for many years. In this section, you’ll learn that each nation’s economy depends on how that nation chooses to use its resources to satisfy people’s wants and needs.

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Elasticity of demand: if you get a pay raise, buy caviar not bread

The elasticity of demand is its responsiveness to changes in another factor, such as price. British economist Alfred Marshall is generally credited as the first economist to define the concept in 1890, but the German statistician Ernst Engel published a paper five years earlier, showing how changes in income alter the level of demand. The origins of the concept may be disputed, but its importance is not.

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