The stickiness of wages seems to be one of the key stylized facts of economics. For some reason, the idea that sticky wages may be the key to explaining business-cycle downturns in which output and employment– not just prices and nominal incomes — fall is now widely supposed to have been a, if not the, major theoretical contribution of Keynes in the General Theory. The association between sticky wages and Keynes is a rather startling, and altogether unfounded, inversion of what Keynes actually wrote in the General Theory, heaping scorn on what he called the “classical” doctrine that cyclical (or in Keynesian terminology “involuntary”) unemployment could be attributed to the failure of nominal wages to fall in response to a reduction in aggregate demand. Keynes never stopped insisting that the key defining characteristic of “involuntary” unemployment is that a nominal-wage reduction would not reduce “involuntary” unemployment. The very definition…
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Utopia, you are standing in it! 
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