In an efficient market, the cost of equity for a highly risky firm: In an efficient market, the cost of equity for a highly risky firm: decreases as the beta of the firm's stock increases. will be less than the market rate but higher than the risk-free rate. changes by 1 percent for every 1 percent change in the risk-free rate. must equal the market rate of return. increases in direct relation to the stock's systematic risk.

Some disadvantages to leasing a car is that you are counting on someone to give you money every week or month depending on what you decided and if they don't have all of it well what if you needed that money now you as well have to pay not in full. a disadvantages to purchasing a new vehicle is if it is used then not all the time will absolutely everything work. its almost like a trail and era. although if it is a new car they will try to though all these specials and deals at you in your lease and it can be very overwhelming if you are not use to it.   

Iam pretty sure a because if u are exiting you need to know the exit plan