Expert Investor II - Professional edition The extended Markowitz-Sharpe-Lintner-Mossin model, including investment constraints, turns to be very relevant in modern practice. With an advanced graphical interface and simulation capabilities, this ... Cost: $399 Buy full version       Trial version       Publisher: Rho-Works     Descriptions Expert Investor II - Professional edition: The extended Markowitz-Sharpe-Lintner-Mossin model, including investment constraints, turns to be very relevant in modern practice. With an advanced graphical interface and simulation capabilities, this package is able to find the optimum investment portfolio that is compatible with your own business strategies and legal limitations.