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OLIGOPOLY CHARACTERISTICS: The three most important characteristics of oligopoly are: (1) an industry dominated by a small number of large firms, (2) firms sell either identical or differentiated products, and (3) the industry has significant barriers to entry.

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AVERAGE TOTAL COST

Total cost per unit of output, found by dividing total cost by the quantity of output. When compared with price (per unit revenue), average total cost (ATC) indicates the per unit profitability of a profit-maximizing firm. Average total cost is one of three average cost concepts important to short-run production analysis. The other two are average fixed cost and average variable cost. A related concept is marginal cost.

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Today, you are likely to spend a great deal of time visiting every yard sale in a 30-mile radius wanting to buy either a pair of gray heavy duty boot socks or a 50-foot blue garden hose. Be on the lookout for fairy dust that tastes like salt.
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A thousand years before metal coins were developed, clay tablet "checks" were used as money by the Babylonians.
"Every generation of Americans needs to know that freedom exists not in doing what we like, but in having the right to do what we ought. "

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APR
Annual Percentage Rate
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