Derivation of a new Merton's optimal problem presented by fractional stochastic stock price and its applications

In this article, a new model of Mertons optimal problem is derived. This derivation is based on stock price presented by fractional order stochastic differential equation. An extension of HamiltonJacobiBellman is used to transfer our proposed model to a fractional partial differential equation. As an application of our proposed model, two optimal problems are discussed and solved, analytically.

[1]  Guy Jumarie,et al.  Derivation and solutions of some fractional Black-Scholes equations in coarse-grained space and time. Application to Merton's optimal portfolio , 2010, Comput. Math. Appl..

[2]  Thomas A. Weber Optimal Control Theory with Applications in Economics , 2011 .

[3]  G. Constantinides Capital Market Equilibrium with Transaction Costs , 1986, Journal of Political Economy.

[4]  M. Puhle Bond Portfolio Optimization , 2008 .

[5]  J. Guy Fractional Differential Calculus for Non-Differentiable Functions , 2013 .

[6]  Fwu-Ranq Chang,et al.  Stochastic optimization in continuous time , 2004 .

[7]  Optimal Consumption and Portfolio Selection with Portfolio Constraints , 2009 .

[8]  A. R. Norman,et al.  Portfolio Selection with Transaction Costs , 1990, Math. Oper. Res..

[9]  G. Jumarie Stochastic differential equations with fractional Brownian motion input , 1993 .

[10]  R. C. Merton,et al.  Lifetime Portfolio Selection under Uncertainty: The Continuous-Time Case , 1969 .

[11]  R. C. Merton,et al.  Optimum consumption and portfolio rules in a continuous - time model Journal of Economic Theory 3 , 1971 .

[12]  Guy Jumarie,et al.  Merton's model of optimal portfolio in a Black-Scholes Market driven by a fractional Brownian motion with short-range dependence , 2005 .

[13]  G. Jumarie,et al.  Modified Riemann-Liouville derivative and fractional Taylor series of nondifferentiable functions further results , 2006, Comput. Math. Appl..

[14]  G. Thompson,et al.  Optimal Control Theory: Applications to Management Science and Economics , 2000 .

[15]  Ralf Korn,et al.  A Stochastic Control Approach to Portfolio Problems with Stochastic Interest Rates , 2001, SIAM J. Control. Optim..