TY - JOUR AU - Hall,Robert E. TI - Intertemporal Substitution in Consumption JF - National Bureau of Economic Research Working Paper Series VL - No. 720 PY - 1988 Y2 - December 1988 UR - http://www.nber.org/papers/w0720 L1 - http://www.nber.org/papers/w0720.pdf N1 - Author contact info: Robert E. Hall Hoover Institution Stanford University Stanford, CA 94305-6010 Tel: 650/723-2215 E-Mail: rehall@gmail.com AB - Does a higher real interest rate induce significant postponement of consumption? According to the theory developed here, this question can be answered by studying the relation between the rate of growth of consumption and expected real interest rates. In postwar data for the United States, expected real returns have declined over time in the stock market and for savings accounts. Over the same period, the rate of growth of consumption has been almost steady. The paper concludes that intertemporal substitution is weak, for if it were strong, the growth rate of consumption would have declined. ER -