%0 Journal Article %T Positive Feedback Investment Strategies and Destabilizing Rational Speculation %A LONG, J. BRADFORD %A SHLEIFER, ANDREI %A SUMMERS, LAWRENCE H. %A WALDMANN, ROBERT J. %J The Journal of Finance %V 45 %N 2 %@ 0022-1082 %D 1990-06-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve