match these terms with the left

Average required return by 1. Beta 3 debt and equity investors. 2. Capital Asset Pricing Model Measures the sensitivity of a 3. Capital Structure stock's return to the return of the overall market. 4. Cost of Capital The firm's mix of debt and equity financing. 5. Underwriter Investment dealer that buys an issue of securities from a 6. Economies of scale company and resells it to the public. 7. Variance Total expected retuin on a security is the sum of the risk. 8. Arbitrage Pricing Theory free rate and the security's risk premium. 9. Security Market Line: It is considered a major source 10. Vonture Capitalist of synergy. 11. Angel Investors