accentuate on the programs advocated by the IMF and the World Bank from the model known as the "Integrated Model IMF-World Bank". This research makes a comprehensive evaluation of the applicability of this model to analyze the performance of adjustment programs in the case of six countries in the Mediterranean and Middle East and North Africa (MENA) region, namely, Algeria, Egypt, Iran, Morocco, Tunisia and Turkey during the period 1974-2006. We analyze also the effects of different policies (domestic credit, government spending, tax proceeds and exchange rate), on three objectives: growth, balance of payment equilibrium and inflation. Regarding to our results, the model gives us good economic comparison among these countries. Turkey is the closet to the anticipation of the model. For all of the countries there is a downward trend in domestic prices. Thus balance of payments is considered as the priority and inflation remains the second goal of the model. Therefore the model is not capable of giving a complete package of policy for no country. JEL Classification: O10, O49