Ph. Dybvig et Lcg. Rogers, RECOVERY OF PREFERENCES FROM OBSERVED WEALTH IN A SINGLE REALIZATION, The Review of financial studies, 10(1), 1997, pp. 151-174
Von Neumann-Morgenstern preferences over terminal consumption can be i
nferred from wealth on a single sample path when markets are complete
and returns follow a known law in a neo-classical investment problem i
n either a discrete-time i.i.d. binomial model or a continuous-time di
ffusion model with a Gaussian state variable Numerical results suggest
that useful information about preferences can be obtained from even a
Single noisy sample of monthly observations of a portfolio over 5 yea
rs.