In this paper, we consider optimal pairs trading strategies in terms of static optimality and dynamic optimality under mean-variance (MV) criterion. The spread of the entity pairs is assumed to be mean-reverting and follows an Ornstein-Uhlenbeck (OU) process. A constrained optimal control...

Asset price processes are completely described by information processes and investors' preferences. In this paper we derive the relationship between the process of investors ́expectations of the terminal stock price and asset prices in a general continous time pricing kernel framework. To...

Traditional thinking about investment has been thrown on its head in the wake of the financial crisis. Many investors no longer accept the idea that diversification reduces risk and the stock market provides the best long-term returns. With global markets increasingly interlinked, markets tend...