We provide theory and evidence that relative price shocks can cause aggregate inflation and act as aggregate supply shocks. Empirically, we show that exogenous positive energy price shocks have a positive impact not only on headline but also on U.S. core inflation while depressing U.S. real...

Lucas (1972) was a paper that permanently changed the course of macroeconomics, even though its "money supply surprise" model lost its central place in the area within a decade because of empirical difficulties. However, Lucas's novel methodology, based on clearing markets and rational...

Robert Lucas’ 1972 article on the neutrality of money represented the first effective challenge to Samuelson’s neoclassical synthesis methodological separation between static microeconomic optimization and macroeconomic dynamics. Lucas rejected disequilibrium price dynamics, as expressed by...