Study 5 최적화 스터디: Equity Portfolio Selection in Practice Mar 29, 2026 최적화 스터디: Advances in the Theory of Portfolio Risk Measures Mar 25, 2026 최적화 스터디: Asset Diversification and Efficient Frontiers Mar 15, 2026 최적화 스터디: Optimization Modeling Feb 20, 2026 최적화 스터디: Simulation Modeling Jan 22, 2026