The purpose of this article is to explore the role of instruments in the transformation of institutional logics and their associated practices at the micro level. Based on an ethnographic study, this article compares two working groups — one responsible for equity and the other for...

Economic surplus is the growth of good and services after the increase of factor of productions, labor and capital, is paid. It measures the technical advances in economy and is stated in percent of value added. It is shared out between different components: hourly wage, income of capital unit,...