On Contingent Claims that Insure Ex-Post Optimal Stock Market Timing M. Barry Goldman; Howard B. Sosin; Lawrence A. Shepp Journal of Finance 1979 34(2), 401
On Contingent Claims that Insure Ex‐post Optimal Stock Market Timing M. Barry Goldman; Howard B. Sosin; Lawrence A. Shepp Journal of Finance 1979 34(2), 401-413