というequitablegrowthワーキングペーパーが出ている(H/T Economist's View)。原題は「Macroeconomic revolution on shaky grounds:Lucas/Sargent critique’s inherent contradictions」で、著者はドイツのヴッパータール大のRonald SchettkatとSonja Jovicic。 以下はその要旨。 Expansionary macroeconomic policy is ineffective because, according to the policy ineffectiveness hypothesis (PIH), which is based on the rational expectations hypothesis (REH), it does not a