TY - JOUR AU - Evans,Martin D. AU - Lewis,Karen K. TI - Trends in Expected Returns in Currency and Bond Markets JF - National Bureau of Economic Research Working Paper Series VL - No. 4116 PY - 1992 Y2 - July 1992 UR - http://www.nber.org/papers/w4116 L1 - http://www.nber.org/papers/w4116.pdf N1 - Author contact info: Martin Evans Department of Economics Georgetown University Washington, DC 20057 Tel: 202-687-1570 E-Mail: evansm1@georgetown.edu Karen K. Lewis Department of Finance, Wharton School 2300 SHDH University of Pennsylvania Philadelphia, PA 19104-6367 Tel: 215/898-7637 Fax: 215/898-6200 E-Mail: lewisk@wharton.upenn.edu AB - Under conventional notions about rational expectations and market efficiency, expected returns differ from the actual expost returns by a forecast error that is uncorrelated with current information. In this paper, we describe how small departures from conventional notions of rational expectations and market efficiency can produce trends in excess returns. These trends are in addition to the trends typically found in the level of asset prices themselves. We report strong evidence for the presence of additional trends in excess foreign exchange and bond returns. We also estimate the additional trend component in excess returns on foreign exchange and find that it varied between -.8% and 1% for one month returns and between -6% and 8% for three month returns. ER -