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Ch.7 Definitions
Cards to make Economics easier
19
Economics
Undergraduate 1
11/11/2008

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Term
Pure Competition
Definition
A very large number of firms producing a standardized product
Term
Monopolistic Competition
Definition
large number of sellers producing differentiated products (clothing, furniture, books)
Term
Nonprice competition
Definition
when one firm tries to distinguish its product or service from all competing products
Term
Oligopoly
Definition
only a few number of sellers of a differentiated product, so each firm is affected by the decisions of its rivals and must take those decisions into account in determining its own price and output
Term
differentiated products
Definition
a product that differs in some other way from the similar products produced by other firms, a product such that buyers are not indifferent to the seller when the price charged by all sellers is the same.
Term
indifferent
Definition
not making a difference
Term
pure monopoly
Definition
market structure in which one firm is the sole seller of a product
Term
"price taker"
Definition
a competetice firm that cannaot change the market prices, but can only accept it as "given" and adjust to it.
Term
Very large numbers
Definition
presence in a purely competitive market of a large number of independently acting sellers, offering products in large national as well as international markets.
Term
standardized product
Definition
purely competetive firms produce a standardized(identiacal or Homogeneous) product.
Term
Free entry and exit
Definition
new firms can freely enter and existing firms can freely leave purely competitive industries.
Term
meaningful starting point for any discussion of how prices and output are determined.
Definition
purely competition
Term
---------- are price takers not price makers.
Definition
pure competitors
Term
average revenue
Definition
Total revenue from the sale of a product divided by the quantity of the product sold. also it is equal to price.
Term
total revenue
Definition
the total number of dollars received by a firm from the sale of a product
Term
the change in total revenue that results from selling 1 more unit of a firms's product
Definition
marginal revenue, also it is equal to price in pure competition
Term
variable resources
Definition
materials labor
Term
the rule applies only if producing is preferable to shutting down. applies to what?
Definition
marginal revenue
Term
the profit-maximizing guide is known as
Definition
the MR=MC rule
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