Own Require A Series Of Historical Condi

Own, require a series of historical conditions; time for him to put them in surplus labor of others, the need for external enforcement. If there appeared capitalist production, this honest man for possession of a working product, may have to work 6 days a week. Good natural conditions do not explain why he is now working 6 days a week,
Or why he wants to provide five days of surplus labor. It just shows why he’s necessary labor time limited to one day a week. However, his surplus labor in any case not from some innate human nature mystery.
Together with the historical development of the social labor productivity, as constrained by the natural performance of the labor productivity of capital
For the combined productivity of labor. 
Ricardo never considered the origin of surplus value. He surplus value as something inherent in the capitalist mode of production, while the capitalist mode of production in his view is the natural form of social production. Turning to labor productivity, not the existence of surplus value in which to find the reason, but only to