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For example, Keynesian models that performed well in predicting unemployment during the 1950s and 1960s have failed to let out for divergence of levels of activity in labour and product markets since therefore; theories ascribing a major role to wage-price sluggishness bear unprofitable relation to the facts. Efficiency wage theories, in which firms imperfect learning about their workers productivities may generate unemployment, provide no idea card of its variation over time. Insider-outsider theories, in wh ich labour overthrow costs create market po! wer, do not adequately name the power of incumbent workers to the business cycle. Search scheme shows how imperfect information allows unemployment and vacancies to coexist, but its predictions are not observationally clear from those of other, simpler theories. Finally, shocks to vegetable oil prices, technology and trade set in motion ambit reactions with longer-term implications for...If you want to get a all-embracing essay, order it on our website: BestEssayCheap.com
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