What factors determine the beta of a security? Define and describe each. Explain why an equity’s beta is important in capital budgeting. How do you calculate beta and what are the pitfalls you may...

What factors determine the beta of a security? Define and describe each. Explain why an equity’s beta is important in capital budgeting. How do you calculate beta and what are the pitfalls you may face in its calculation? Can you foresee any problems with using a historical beta for future capital budgeting projects? Explain.