Key facts and assumptions concerning Kroger Company, at December 12, 2007, appear below. Using this information, answer the questions following. Facts and Assumptions
Yield to maturity on long-term government bonds 4.54%
Yield to maturity on company long-term bonds 6.32%
Coupon rate on company long-term bonds 7.50%
Market price of risk, or risk premium 6.30%
Estimated company equity beta 1.05
Stock price per share $ 25.97
Number of shares outstanding 681.2 million
Book value of equity $ 4,965 million
Book value of interest-bearing debt $ 6,674 million
Tax rate 35.0%
a. Estimate Kroger's cost of equity capital.
b. Estimate Kroger's weighted-average cost of capital. Prepare a spreadsheet or table showing the relevant variables.

Wo firms, a and b, each currently dump 50 tons of chemicals into the local river. the government has decided to reduce the pollution and from now on will require a pollution permit for each ton of pollution dumped into the river. it costs firm a $100 for each ton of pollution that it eliminates before it reaches the river, and it costs firm b $50 for each ton of pollution that it eliminates before it reaches the river. the government gives each firm 20 pollution permits. government officials are not sure whether to allow the firms to buy or sell the pollution permits to each other. what is the total cost of reducing pollution if firms are not allowed to buy and sell pollution permits from each other? what is the total cost of reducing pollution if the firms are allowed to buy and sell permits from each other? a. $3,000; $1,500 b. $4,500; $3,500 c. $4,500; $4,000 d. $4,500; $2,500