The 1960s, inaugurated with Jorge Alessandri's Ten Year Plan under the recommendations of the US mission Klein-Saks five years ago, defined the orientation of the industrialization process with the private sector, "restricting public spending and controls , partially opening the internal market abroad, inviting foreign capital to invest in various sectors, and giving back its primacy to market mechanisms and private initiative in general ”(Pinto and Salazar, 2014: 41). The failure of this modality in the course of the decade distinguished a new development model, the mixed one (public-private), promoted by the Christian Democrat (DC) government of Eduardo Frei between 1964 and 1970. This proposal sought to "develop the great changes necessary for the modernization of national capitalism, (...), respecting liberal and democratic frameworks" (Raposo, 2001; 98-99), strengthening the development of an internal market and industrialization (Pinto and Salazar, 2014). ...