ديدي, خديجةبن عامر, عبد الكريم2024-09-222024-09-222020http://dspace.univ-temouchent.edu.dz/handle/123456789/5224The study aims to find out the direction of the relationship between economic diversification and trade openness in Algeria during the period from 1995 to 2018, depending on the analytical and standard approach and using two basic models: the Autoregressive Distributed Lag to study the impact of economic diversification on trade openness, and the error correction model to study The effect of trade openness on economic diversification, and the results showed respectively: the lack of an impact of trade openness outside the hydrocarbon sector on economic diversification, and the existence of a long-term equilibrium relationship that combines trade openness (as a dependent variable) with the agriculture sector, industry sector, services sector and economic diversification (as independent variables).othereconomic diversification, trade openness, ARDL, VECMThesis