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The basis for the fourth article by P r. Samimi in en examination of the problem
of economic stagnation Japan , Europe and the united States of America In recent
decades with attention given to available statistics . The discussion begins
with the moving mechanism for world
economics. The body of the article is an analysis of causes for economic stagnation in recent decades. Finally , the article finishes with an examination of the lack of effective coordination in economic policies and leadership.