“Rules Rather Than Discretion: The Inconsistency of Optimal Plans,” with F. E. Kydland, Journal of Political Economy 85, 473-91, June 1977.
Time to Build and Aggregate Fluctuations,” with F. E. Kydland, Econometrica 50, 1345-70, November 1982.
““The Work Week of Capital and Its Cyclical Implications,” with F. E. Kydland, Journal of Monetary Economics 21, 343-60, 1988.
Hours and Employment Variations in Business Cycle Theory,” with F. E. Kydland, Economic Theory 1, 63-82, January 1991.