The Dutch disease argument suggests that in commodity exporting countries "overvaluation" of the currency due to increases in commodity prices harms manufacturing even though the economy as a whole benefits, led by the booming natural resources sector. The relationship between the real exchange...

Despite sound theoretical foundations a drawback of the New Keynesian model is its inability to generate adequate persistence in the variables it seeks to explain. A common solution is to modify the model to include lagged variables. However, this is unsatisfactory as many such modifications...