Early economists were mostly interested in how much individuals contribute to social production, which translated into how much labor they supply in the
labor market. Production within the household was not a subject that received systematic treatment by early economists. In
The Wealth of Nations, Adam Smith alludes to the importance of the family in his chapter on Wages. Smith wrote: "But though in disputes with their workmen, masters must generally have the advantage, there is, however, a certain rate below which it seems impossible to reduce, for any considerable time, the ordinary wages even of the lowest species of labour....A man must always live by his work, and his wages must at least be sufficient to maintain him. They must even upon most occasions be somewhat more; otherwise it would be impossible for him to bring up a family, and the race of such workmen could not last beyond the first generation." Accordingly, the wage received by the worker must be high enough to support the family in order to ensure the inter-generational reproduction of the working class.
Malthus added to this analysis in his theory of population growth, where he argued that when wages are high laboring families tend to have more children, causing increase in population and reduction in wages. There is nothing on the production occurring within the family in
Capital.
Friedrich Engels wrote on how the economic structure of the
family is shaped by the structure of class society. Pre-capitalistic forms of marriage discussed by Engels He expected monogamy to disappear with the demise of capitalism. He wrote that within the family men are like capitalists and women are like the proletariat, and full freedom for women can only be possible if women will be brought "back into public industry", (p. 138) as he expected would happen under
socialism. In his view under socialism women would not face the
double burden of wage work and unpaid household work, since he expected household tasks to be provided as public services. Other Marxist economists of the late 19th and early 20th century like
Bebel,
Luxemburg, and Lenin also wrote on the necessity of bringing women back into the public industry. The
marginalist school, developed in the late 19th century, moved the focus of economics further away from family. The focus of early marginalists like
Léon Walras,
Stanley Jevons, and
Alfred Marshall was market transactions, so any work done in the household was not of interest to marginalists. The basic economic unit was either the individual or the household, and when they took the household as the basic unit, they were not interested in how decisions were made within a household. Contemporary family economics has also been enriched by contributions of Marxists and radical feminists written since the 1970s. While Marxism focuses on how class relationships and capitalism shapes family structure, the focus of
radical feminism was on gender, patriarchy and men's domination of women in marriages and households.
Marxist-feminists subsequently sought to integrate these two approaches by trying to show how
patriarchy and
capitalism interact with each other. ==Marriages as firms==