$.$ Explicate the risk of assets moving together.

$2.$ Analyze a component of assets moving together

$3..$ An investor$$s attitude toward risk influences the investor$$s investment choices

$4.$ Self understood

$5.$ a$)$ Separate $2$ different concepts.

b$)$ Compare risk free to risk rate portions of cost of equity

$6.$ What variables affect the return of investments above the risk free rate.

$7.$ Investors have altered their perception of risk.

$8.$ There are $3$ factors affecting beta

$9.$ Do betas alter for a firm and industry inter temporally? If so$,$ how do they alter?

PROBLEMS

$1.$ Compute the holding period return and holding period yield for this investment.

$2.$ Self understood.

$3.$ Self understood

$4.$ Self Understood

$5.$ Self understood.