لومايزية, عفافخياري, زهية2018-10-142018-10-142017-122543-3709http://dspace.univ-msila.dz:8080//xmlui/handle/123456789/5854This study aims to highlight the role of the financial support agencies for small and medium enterprises, such as the National Agency for Support Youth, to reflect the objectives of economic diversification especially in light of the current oil crisis. The study concluded that the National Agency for Support Youth as a public body played a significant role in establishing efforts to achieve the principles of economic diversification through the various institutions that supported it in various sectors: industrial, agricultural, service and others.Petroleum Crisis, Economic Diversification, Small and Medium Enterprises .Article