This paper examines a continuous-time intertemporal consumption and portfolio choice problem foran ambiguity-averse investor with multiple priors when the expected return of a risky asset isunobservable and follows a hidden Markov chain. The investor’s beliefs over investmentopportunities are...

This paper examines a continuous-time intertemporal consumption and portfoliochoice problem for an investor with Duffie and Epstein (1992a)’s recursive preferenceswho worries about model misspecification (model uncertainty) and wants toseek robust decision rules. The expected excess return of...

This paper examines a continuous-time intertemporal consumption and portfolio choice problem for an investor with Du e and Epstein (1992a)'s recursive preferences who worries about model misspecification (model uncertainty) and wants to seek robust decision rules. The expected excess return of a...