EntityQ879967· pop 6· linked from 10 articlesBlack–Litterman modelSign in to saveFinancial model for portfolio allocationConnectionsWikidataEntityfinanceEntitydigital object identifierEntityInternational Standard Serial NumberEntitymathematical modelEntityGoldman SachsEntityHarry MarkowitzEntityshortEntitymodern portfolio theoryEntitySocial Science Research NetworkEntityFischer BlackEntityportfolio optimizationEntityconstrained optimizationEntityexpected returnEntityCategoriesFinancial modelsInvestmentPortfolio theories