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...

After a brief review of the main differences between New and Old Keynesian economics from the sixties this paper focuses on a tension between traditional sluggish measures of potential output commonly used by policymakers and the New Keynesian (NK) notion of this variable which conceptualizes it...

The economic crisis that began in 2007 and still lingers has invited comparison with the Great Depression of the 1930s. It has also generated renewed interest in Milton Friedman and Anna Schwartz's explanation of the latter as mainly the consequence of the Fed's failure as a lender of last...