"The ability of monetary policy to influence employment has long been recognized as tenuous at best. Indeed, the current workhorse models in macroeconomics rely on some form of wage or price stickiness to generate real effects of monetary policy. As wages and prices adjust, the effects of monetary policy on the real economy dissipate; in other words, the effects are transitory. In addition, the experience of the 1970s clearly demonstrated that attempts to use monetary policy to pursue an employment or unemployment target can lead to extremely poor economic outcomes, jeopardizing both employment and inflation."
willamson's addendum
"People seem to forget this simple point. Outside of multiple-equilibrium models, which are not the "current workhorse models" taken seriously by central bankers, all models of short-run monetary non-neutrality involve transient real effects from monetary policy actions. Further, those real effects become smaller the more sophisticated economic agents become at seeing through central banking policy. Janet Yellen would like you to think that economic agents are so unsophisticated that they can't figure out how to adjust wages and prices in response to an announced future monetary policy, yet so sophisticated that they can predict the effects of the announced future monetary policy - for wages and prices. Further, she wants us to believe that the financial crisis - which happened in 2008 - will have lingering effects that need to be corrected by monetary policy, until 2016!"
outside multiple equilibrium models eh ?
i read that and know no better i sez to myself i sez
" hey man lets me look at some of them "