ng financial economists for a long time. This debate took a flight after William Sharpe (1964), John Lintner (1965) and Jan Mossin (1966) developed the Capital Asset Pricing Model (CAPM), which is a set of predictions concerning equilibrium expected return on risky assets. The foundation for modern portfolio theory, on which

OMMON EQUITY VALUATION REPORT As of June 20, 2011 Cost of Equity — Capital Asset Pricing Model To estimate The Company's cost of equity financing, the Capital Asset Pricing Model ("CAPM") was utilized. The CAPM measures the return required by investors given a company's risk profile. This model is expressed arithmetically by

OMMON EQUITY VALUATION REPORT As of June 20, 2011 Cost of Equity — Capital Asset Pricing Model To estimate The Company's cost of equity financing, the Capital Asset Pricing Model ("CAPM") was utilized. The CAPM measures the return required by investors given a company's risk profile. This model is expressed arithmetically by

OMMON EQUITY VALUATION REPORT As of June 20, 2011 Cost of Equity — Capital Asset Pricing Model To estimate The Company's cost of equity financing, the Capital Asset Pricing Model ("CAPM") was utilized. The CAPM measures the return required by investors given a company's risk profile. This model is expressed arithmetically by