Preface; 1. Introduction Roman Frydman and Edmund S. Phelps; 2. The trouble with 'rational expectations' and the problem of inflation stabilization Edmund S. Phelps; Comment Phillip Cagan; 3. Expectations of others' expectations and the transitional nonneutrality of fully believed systematic monetary policy Juan Carlos Di Tata; Comment Clive Bull; 4. The stability of rational expectations in macroeconomic models George Evans; Comment Guillermo A. Calvo; 5. Individual rationality, decentralization, and the rational expectations hypothesis Roman Frydman; 6. Convergence to rational expectations equilibrium Margaret Bray; Comment Roy Radner; 7. A distinction between the unconditional expectational equilibrium and the rational expectations equilibrium Roman Frydman; 8. On mistaken beliefs and resultant equilibria Alan Kirman; Comment Jerry Green; 9. Equilibrium theory with learning and disparate expectations: some issues and methods Robert M. Townsend; Comment John B. Taylor; 10. Keynesianism, monetarism, and rational expectations: some reflections and conjectures Axel Leijonhufvud; Comment Frank Hahn; Index.