TY - JOUR AU - Campbell,John Y. AU - Shiller,Robert J. TI - A Simple Account of the Behavior of Long-Term Interest Rates JF - National Bureau of Economic Research Working Paper Series VL - No. 1203 PY - 1983 Y2 - September 1983 UR - http://www.nber.org/papers/w1203 L1 - http://www.nber.org/papers/w1203.pdf N1 - Author contact info: John Y. Campbell Morton L. and Carole S. Olshan Professor of Economics Department of Economics Harvard University Littauer Center 213 Cambridge, MA 02138 Tel: 617/496-6448 Fax: 617/495-7730 E-Mail: john_campbell@harvard.edu Robert J. Shiller Yale University, Cowles Foundation Box 208281 30 Hillhouse Avenue New Haven, CT 06520-8281 Tel: 203/432-3708 Fax: 203/432-6167 E-Mail: robert.shiller@yale.edu AB - Recent empirical research on the term structure of interest rates has shown that the long-term interest rate is well described by adistributed lag on short-term interest rates, but does not conform to the expectations theory of the term structure. It has been suggested that the long rate "overreacts" to the short rate. This paper presents aunified taxonomy of risk premia, or deviations from the expectations theory. This enables the hypothesis of overreaction to be formally stated. It is shown that, if anything, the long rate has underreacted to the short rate. However, the independent movement of the long rate is primarily responsible for the failure of the expectations theory. ER -