Duden 28: "Reproduction emerged [in] and was linked to the context of production as that term moved into the center of political economy around 1850. During these decades more and more necessities of life were transformed into the need for goods, and all goods were seen as the result of a process that was perceived as culturally disembedded and labeled 'production'"
a way to embed "the body of women into the context of labor force" (29)