Abstract:
As a quantitative measure the preferences of the individual entered the coefficients of preferences as a share of costs, respectively, on the quality and low-quality goods. On the basis of assumptions about the existence of marginal costs to meet the specific needs of the obtained differential equations costs. Their solution are presented in the form, complying with the requirements of correct writing mathematical expressions with the named values. Received functions, reflecting the dependence of expenditures on interchangeable benefits from the income of the consumer.
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