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Asset Allocation with Regime-Switching: Discrete-Time Case

Published online by Cambridge University Press:  17 April 2015

Ka Chun Cheung
Affiliation:
Department of Statistics and Actuarial Science, The University of Hong Kong, Pokfulam Road, Hong Kong
Hailiang Yang
Affiliation:
Department of Statistics and Actuarial Science, The University of Hong Kong, Pokfulam Road, Hong Kong
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Abstract

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In this paper, we study the optimal asset allocation problem under a discrete regime switching model. Under the short-selling and leveraging constraints, the existence and uniqueness of the optimal trading strategy are obtained. We also obtain some natural properties of the optimal strategy. In particular, we show that if there exists a stochastic dominance order relationship between the random returns at different regimes, then we can order the optimal proportions we should invest in such regimes.

Type
Articles
Copyright
Copyright © ASTIN Bulletin 2004

References

Buffington, J. and Elliott, R.J. (2001) American Options with Regime Switching, QMF Conference 2001, Sydney, Australia.Google Scholar
Cox, J.C. and Huang, C.F. (1989) Optimal consumption and Portfolio Policies when asset prices follow a diffusion process, Journal of Economic Theory, 49, 3383.CrossRefGoogle Scholar
Di Masi, G.B., Kabanov, Y.M. and Runggaldier, W.J. (1994) Mean Variance Hedging of Options on Stocks with Markov Volatility, Theory of Probability and Applications, 39, 173181.Google Scholar
Grauer, R.R. and Hakansson, N.H. (1982) Higher return, lower risk: historical returns on long run actively managed portfolios of stocks bonds and bills: 1936-1978, Financial Analysts Journal, March-April.CrossRefGoogle Scholar
Grauer, R.R. and Hakansson, N.H. (1985) Returns on levered, actively managed long run portfolios of stocks, bonds and bills: 1934-1983, Financial Analysts Journal, September-October.CrossRefGoogle Scholar
Hardy, M.R. (2001) A Regime-Switching Model of Long-Term Stock Returns, North American Actuarial Journal, 5(2), 4153.CrossRefGoogle Scholar
Markowitz, H. (1959) Portfolio Selection: Efficient Diversification of Investment, New York. John Wiley and Sons.Google Scholar
Merton, R.C. (1969) Lifetime portfolio selection under uncertainty: The continuous-time case, Review of Economics and Statistics, 51, 247257.CrossRefGoogle Scholar
Pliska, S.R. (1986) A Stochastic Calculus Model of Continuous Trading: Optimal Portfolios, Math. Oper. Res., 11, 371382.CrossRefGoogle Scholar
Rolski, T., Schmidli, H., Schmidt, V. and Teugels, J. (1999), Stochastic Processes for Insurance and Finance, John Wiley and Sons.CrossRefGoogle Scholar
Samuelson, P.A. (1969) Lifetime Portfolio Selection by Dynamic Stochastic Programming, The Review of Economics and Statistics, 51, 239246.CrossRefGoogle Scholar
Shaked, M. and Shanthikumar, J.G. (1994) Stochastic Orders and Their Applications, Academic Press.Google Scholar
Yin, G. and Zhou, X.Y. (2003) Markowitz’s mean-variance portfolio selection with regime switching: From discrete-time models to their continuous-time limits, IEEE Transactions on Automatic Control, To appear.CrossRefGoogle Scholar
Zariphopoulou, T. (1992) Investment-consumption models with transactions costs and Markov-chain parameters, SIAM J. Control Optim., 30, 613636.CrossRefGoogle Scholar
Zhang, Q. (2001) Stock trading: An optimal selling rule, SIAM J. Control Optim., 40, 6487.CrossRefGoogle Scholar
Zhou, X.Y. and Yin, G. (2003) Markowitz mean-variance portfolio selection with regime switching: A continuous-time model, SIAM J. Control Optim., To appear.CrossRefGoogle Scholar