In this article its put in a relationship the results of the study over the material incentives of cooperative action with the trends of rural and familiar economy, in Cordoba, between 1940 and 1960. The new mechanisms of colective commercialization, where the second grade entity FACA (Federación Argentina de Cooperativas Argentinas) had a participation and to which were associated the primary cooperatives related to the Federación Agraria Argentina and, to the State -through the Instituto Argentino de Promoción al Intercambio- increasing the negotiation power of rural productors. On the other hand, the provincial credit policies were -from the beginning of the period- favourable to the rural and cooperative sector. Both factors -we propose...