- Anderson, E., L. P. Hansen, and T. J. Sargent, 2000, Robustness Detection and the Price Of Risk, Working paper, University of Chicago.
Paper not yet in RePEc: Add citation now
Barry, C. B., 1974, Portfolio Analysis under Uncertain Means, Variances, and Covariances, Journal of Finance, 29, 51522.
- Bawa, V. S., S. Brown, and R. Klein, 1979, Estimation Risk and Optimal Portfolio Choice, North Holland, Amsterdam.
Paper not yet in RePEc: Add citation now
- Berger, J., 1974, Minimax Estimator of a Multivariate Normal Mean Under Polynomial Loss, Journal of Multivariate Analysis, 8, 173180.
Paper not yet in RePEc: Add citation now
Best, M. J., and R. R. Grauer, 1991, On the Sensitivity of Mean-Variance-Efficient Portfolios to Changes in Asset Means: Some Analytical and Computational Results, Review of Financial Studies, 4, 31542.
Best, M. J., and R. R. Grauer, 1992, Positively Weighted Minimum-Variance Portfolios and the Structure of Asset Expected Returns, Journal of Financial and Quantitative Analysis, 27, 51337.
Bewley, T., 1988, Knightian Decision Theory and Econometric Inference, Working Paper, Yale University.
- Black, F., and R. Litterman, 1990, Asset Allocation: Combining Investor Views with Market Equilibrium, Discussion paper, Goldman, Sachs & Co.
Paper not yet in RePEc: Add citation now
- Black, F., and R. Litterman, 1992, Global Portfolio Optimization, Financial Analysts Journal, 48, 2843.
Paper not yet in RePEc: Add citation now
Cagetti, M., L. P. Hansen, T. J. Sargent, and N. Williams, 2002, Robustness and Pricing with Uncertain Growth, Review of Financial Studies, 15, 363404.
Chan, L. K. C., J. Karceski, and J. Lakonishok, 1999, On Portfolio Optimization: Forecasting Covariances and Choosing the Risk Model, Review of Financial Studies, 12, 93774.
Chen, Z., and L. Epstein, 2002, Ambiguity, Risk, and Asset Returns in Continuous Time, Econometrica, 70, 140343.
- Chopra, V. K., 1993, Improving Optimization, Journal of Investing, 8, 5159.
Paper not yet in RePEc: Add citation now
- Chopra, V. K., and W. T. Ziemba, 1993, The Effect of Errors in Means, Variances, and Covariances on Optimal Portfolio Choice, Journal of Portfolio Management, 19, 611.
Paper not yet in RePEc: Add citation now
Ellsberg, D., 1961, Risk, Ambiguity and the Savage Axioms, Quarterly Journal of Economics, 75, 643669.
Epstein, L. G., and T. Wang, 1994, Intertemporal Asset Pricing Under Knightian Uncertainty, Econometrica, 62, 283322.
Epstein, L., and J. Miao, 2003, A Two-Person Dynamic Equilibrium under Ambiguity, Journal of Economic Dynamics and Control, 27, 12531288, Working paper, University of Rochester.
Epstein, L., and M. Schneider, 2003, Recursive Multiple-Priors, Journal of Economic Theory, 113, 131.
Epstein, L., and M. Schneider, 2004, Learning Under Ambiguity, Working paper, University of Rochester.
Fox, C., and A. Tversky, 1995, Ambiguity Aversion and Comparative Ignorance, Quarterly Journal of Economics, 110, 585603.
Frost, P. A., and J. E. Savarino, 1986, An Empirical Bayes Approach to Efficient Portfolio Selection, Journal of Financial and Quantitative Analysis, 21, 293305.
- Frost, P., and J. Savarino, 1988, For Better Performance Constrain Portfolio Weights, Journal of Portfolio Management, 15, 2934.
Paper not yet in RePEc: Add citation now
Gilboa, I., and D. Schmeidler, 1989, Maxmin Expected Utility Theory with Non-Unique Prior, Journal of Mathematical Economics, 18, 141153.
Goldfarb, D., and G. Iyengar, 2003, Robust Portfolio Selection Problems, Mathematica of Operations Research, 28, 138.
Greenspan, A., 2004, Risk and Uncertainty in Monetary Policy, American Economic Review, 94, 3340.
- Halld´orsson, B., and R. Tutuncu, 2000, An Interior-Point Method for a Class of Saddle Point Problems, Working Paper, Carnegie Mellon University.
Paper not yet in RePEc: Add citation now
- Hansen, L. P., and T. J. Sargent, 2000, Wanting Robustness in Macroeconomics, Working paper, University of Chicago.
Paper not yet in RePEc: Add citation now
- Hansen, L. P., and T. J. Sargent, 2005, Robust Control and Economic Model Uncertainty, Princeton University Press, Princeton, New Jersey (forthcoming).
Paper not yet in RePEc: Add citation now
Hansen, L. P., T. J. Sargent, and N. Wang, 2002, Robust Permanent Income and Pricing with Filtering, Macroeconomic Dynamics, 6, 4084.
Hansen, L. P., T. J. Sargent, and T. D. Tallarini, 1999, Robust Permanent Income and Pricing, Review of Economic Studies, 66, 873907.
Heath, C., and A. Tversky, 1991, Preferences and Beliefs: Ambiguity and Competence in Choice under Uncertainty, Journal of Risk and Uncertainty, 4, 528.
- Hodges, S. D., and R. A. Brealey, 1978, Portfolio Selection in a Dynamic and Uncertin World, in James H. Lorie, and R. A. Brealey (ed.), Modern Developments in Investment Management, Dryden Press, Hinsdale, Illionois, 2nd edn.
Paper not yet in RePEc: Add citation now
Jagannathan, R., and T. Ma, 2003, Risk Reduction in Large Portfolios: Why Imposing the Wrong Constraints Helps, Journal of Finance, 58, 16511684.
- Jobson, J. D., and R. Korkie, 1980, Estimation for Markowitz Efficient Portfolios, Journal of the American Statistical Association, 75, 544554.
Paper not yet in RePEc: Add citation now
- Johnson, R., and D. W. Wichern, 1992, Applied Multivariate Statistical Analysis, Prentice Hall.
Paper not yet in RePEc: Add citation now
Jorion, P., 1985, International Portfolio Diversification with Estimation Risk, Journal of Business, 58, 259278.
Jorion, P., 1986, Bayes-Stein Estimation for Portfolio Analysis, Journal of Financial and Quantitative Analysis, 21, 27992.
Jorion, P., 1991, Bayesian and CAPM Estimators of the Means: Implications for Portfolio Selection, Journal of Banking and Finance, 15, 71727.
- Jorion, P., 1992, Portfolio Optimization in Practice, Financial Analysts Journal, 48, 68 74.
Paper not yet in RePEc: Add citation now
Klein, R. W., and V. S. Bawa, 1976, The Effect of Estimation Risk on Optimal Portfolio Choice, Journal of Financial Economics, 3, 21531.
- Knight, F., 1921, Risk, Uncertainty and Profit, Houghton Mifflin, Boston.
Paper not yet in RePEc: Add citation now
- Kogan, L., and T. Wang, 2002, A Simple Theory of Asset Pricing under Model Uncertainty, Working Paper, University of British Columbia.
Paper not yet in RePEc: Add citation now
- Ledoit, O., 1996, A Well-Conditioned Estimator for Large-Dimensional Covariance Matrices, Working Paper, Anderson School, UCLA.
Paper not yet in RePEc: Add citation now
- Litterman, R., 2003, Modern Investment Management: An Equilibrium Approach, Wiley.
Paper not yet in RePEc: Add citation now
Maenhout, P. J., 2002, Discussion of Robustness and pricing with uncertain growth, Review of Financial Studies, 15, 405411.
- Markowitz, H. M., 1952, Mean-Variance Analysis in Portfolio Choice and Capital Markets, Journal of Finance, 7, 7791.
Paper not yet in RePEc: Add citation now
Merton, R., 1971, Optimum Consumption and Portfolio Rules in a Continuous-Time Model, Journal of Economic Theory, 3, 373413.
Merton, R., 1980, On Estimating the Expected Return on the Market: An Exploratory Investigation, Journal of Financial Economics, 8, 323361.
- Michaud, R. O., 1989, The Markowitz Optimization Enigma: Is Optimized Optimal, Financial Analysts Journal, 45, 3142.
Paper not yet in RePEc: Add citation now
- Michaud, R. O., 1998, Efficient Asset Management, Harvard Business School Press, Boston.
Paper not yet in RePEc: Add citation now
- P´astor, L., 2000, Portfolio Selection and Asset Pricing Models, Journal of Finance, 55, 179223.
Paper not yet in RePEc: Add citation now
P´astor, L., and R. F. Stambaugh, 2000, Comparing Asset Pricing Models: An Investment Perspective, Journal of Financial Economics, 56, 33581.
- Portfolio selection with parameter and model uncertainty 41 Harvey, C. R., J. Liechty, M. Liechty, and P. Muller, 2003, Portfolio Selection with Higher Moments, Working Paper, Duke University.
Paper not yet in RePEc: Add citation now
- Portfolio selection with parameter and model uncertainty 42 Markowitz, H. M., 1959, Portfolio Selection, Wiley, New York.
Paper not yet in RePEc: Add citation now
Routledge, B., and S. Zin, 2001, Model Uncertainty and Liquidity, NBER Working Paper 8683.
- Scherer, B., 2002, Portfolio Resampling: Review and Critique, Financial Analysts Journal, 58, 98109.
Paper not yet in RePEc: Add citation now
- Sharpe, W. F., 1970, Portfolio Theory and Capital Markets, McGraw-Hill, New York.
Paper not yet in RePEc: Add citation now
Stambaugh, R. F., 1997, Analyzing Investments whose Histories Differ in Length, Journal of Financial Economics, 45, 285331.
Tutuncu, R., and M. Koenig, 2004, Robust Asset Allocation, Annals of Operations Research, 132, 157187.
Uppal, R., and T. Wang, 2003, Model Misspecification and Underdiversification, Journal of Finance, 58, 24652486.
Wang, T., 2003, Conditional Preferences and Updating, Journal of Economic Theory, 108, 286321.
Wang, Z., 2005, A Shrinkage Approach to Model Uncertainty and Asset Allocation, forthcoming in Review of Financial Studies.