两种经济发展战略和两种发展经济学说世界发展中国家在工业化进程中采取的两种经济发展战略此消彼长。自４０年代开始，拉美的一些国家利用中心国家控制削弱的国际形势推行从初级产品出口战略向进口替代战略的转变，“利用本国资源为本国制成品开拓国内市场，用贸易保护政... Two kinds of economic development strategies and two kinds of development economics say that the two economic development strategies adopted by the developing countries in the world in the course of industrialization are shifting away from each other. Since the 1940s, some Latin American countries have taken advantage of the weakened international situation dominated by the Central Government to implement the shift from an export strategy for primary products to an import substitution strategy. They have used their own resources to open up domestic markets for their manufactured products and used trade protection policies.