Optimal Growth

Optimal Growth

My Varenna Lectures (1969) and my edited MIT Press book (1967) were widely used in the 1960’s and 1970’s as how-to-do-it sources for applications of the calculus of variations and Pontryagin’s maximum principle. The non-necessity of the so-called “transversality condition” for the unbounded-horizon problem was pointed out in the Varenna lectures. With Duncan Foley and Miguel Sidrauski, we analyzed optimal fiscal and monetary policy in a macro-growth model (1969). Dave Cass and I, in a 1976 JET symposium, provided geometric sufficient conditions on the Hamiltonian function for the global asymptotic stability of optimal growth when boundary conditions are included. Extensions of our approach by Jess Benhabib, Tapan Mitra, Kazuo Nishimura, Aldo Rustichini, and others have also led to conditions for multiplicity, for periodicity, and chaotic behavior of optimal growth dynamics.

References