Estimation errors or uncertainities in expected return and risk measures create difficulties for portfolio optimization. The literature deals with the uncertainty using stochastic, fuzzy or ...
In this note we construct some counterexamples concerning upper semicontinuity and linear upper and lower semicontinuity of the solution sets and ε -solution sets of nonlinear programming programs: ...
BOSTON--(BUSINESS WIRE)--The 2019 Nucleus Research Technology Value Matrix for Inventory Optimization (IO) shows increasing competitive pressure to improve supply chain efficiency and operation as ...
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