Wpływ dochodu na poziom indeksów kosztów utrzymania pracowniczych gospodarstw domowych w roku 1983
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The paper analyzes the in fluence of the income on the dynamics of the cost of living in the households of the socialized sector employees in 1983. The indices were estimated for each individual household and, simultaneously, due to the lack of appropriate information on prices, as implified assumption was made. Under th is assumption a set of representative commodities and service s was identical for all the households and only systems of index weights were differentiated. The influence of the income on the dynamics of cost of living in households was studied through the observations of the levels of indices in different income groups and through the application of statistical models of the cost of living in dices. As a result of the research i t was ascertained that the level of in dices estimated in 1983 was increasing according to the increase in household incomes.