The theory of economic growth continues to develop in order to provide answers to stylized facts sometimes marked by paradoxes. These paradoxes are linked to several research problems. In this article, we will try to take into account these problems, especially of a methodological nature to explain the economic growth of certain countries of the South and East of the Mediterranean (SEMC), in this case Morocco, Tunisia. , Jordan and Lebanon. To do this, we will first establish an indicator measuring the stock of human capital in each country making up our sample. Indeed, the indicator to be constructed by us will overcome the classic measures, which were based solely on education as the proxy of human capital. In this wake, we are going to m...