Competition is also considered the basis for capitalist or free market economies.
Competition is desirable when the price charged to individuals equals the marginal cost of production to each firm. In other words, one can say sellers charge buyers a reasonable or fair price.
Competition is undesirable when it leads to a lower output and increased costs. Competition is undesirable in business because you have to prevent new innovative ideas surviving due to firms operating with high research and development costs alongside dominant advertising. In addition fewer incentives to cut costs because of a lack of competitors.
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