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From a random sample of 86 health insurance firms,61 did public relations in-house,as did 55 of an independent random sample of 86 casualty insurance firms.Test at the 5% significance level the equality of the population proportions against a two-sided alternative.
Duopoly
Market in which two firms compete with each other.
Cournot Duopolists
Two firms in a market where each firm decides on its output level assuming the output of the other firm is fixed, leading to a stable competition equilibrium.
Equilibrium Prices
The market price at which the supply of an item equals the demand for that item, leading to a stable market condition where there is no surplus or shortage.
Stackelberg Model
Oligopoly model in which one firm sets its output before other firms do.
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