Authors: Christian Gilles Stephen F. LeRoy

Citation: Christian Gilles et Stephen F. LeRoy, Bubbles and Charges, International economic review, 33(02), 1992, pp. 323

Authors: Stephen F. LeRoy William R. Parke

Citation: Stephen F. LeRoy et William R. Parke, Stock Price Volatility: Tests Based on the Geometric Random Walk, The American economic review, 82(04), 1992, pp. 981