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Supply Chain Outsourcing in Enterprise Risk Management: A DEA VaR Model ;;;Call for paper;Outline; Review of Risk Management Tools风险管理工具介绍;
Value at Risk (VaR), RiskMetrics (Jorion 1997)
Prob { 1 day Loss ≤ VaR}=1- α
Min {VaR︱ P (VaR) ≥ α}
Enterprise Risk Management
Professional organization, Consultant, Rating agency, Academics
31% adopted ERM in Canadian risk insurance [Kleffner 2003]
Why ERM? Toyota
;Various Risks: $ Measurement;Definition of ERM;Stochastic OR Models for Risk Management (Beneda [2005], Dash Kajiji [2005]));ERM Research and Steps;Specific ERM: Supply Chain Outsourcing Risk;Supply Chain Vendor Selection ;Data Envelopment Analysis (DEA) -Deterministic {Charnes, Cooper, Rhodes} ;Deterministic DEA (cont.);DEA VaR -Stochastic model;Stochastic DEA;Metrics in Vendor Selection {Olson Wu};Data SetMoskowitz, Tang Lam, 2000, Decision Sciences 31, 327-360;Sample data demonstration ;Simulated weights and Parameter Sensitivity;DEA efficiency scores: equal weight;Explanation of Results;Explanation of Results;Rankings: Stochastic DEA;Classical DeterministicDEA Results;Implications;Conclusions and Future Research ;Two variations Cost-oriented;Two variations Benefit-oriented;;The Crisis: Mortgage Banking Chain金融危机: 房地产银行链;
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