TY - JOUR AU - Allen,Franklin AU - Gorton,Gary TI - Rational Finite Bubbles JF - National Bureau of Economic Research Working Paper Series VL - No. 3707 PY - 1991 Y2 - May 1991 UR - http://www.nber.org/papers/w3707 L1 - http://www.nber.org/papers/w3707.pdf N1 - Author contact info: Franklin Allen Wharton School University of Pennsylvania 3620 Locust Walk Philadelphia, PA 19104 Tel: 215/898-3629 Fax: 215/573-2207 E-Mail: allenf@wharton.upenn.edu Gary B. Gorton Yale School of Management 135 Prospect Street P.O. Box 208200 New Haven, CT 06520-8200 Fax: 203/432-8931 E-Mail: Gary.Gorton@yale.edu AB - There has been a long-running debate about whether stock market prices are determined by fundamentals. To date no consensus has been reached. An important issue in this debate concerns the circumstances in which deviations from fundamentals are consistent with rational behavior. A continuous-time example where there are a finite number of rational traders with finite wealth is presented. it is shown that a finitely-lived security can trade above its fundamental. ER -