Iver audio is an all-in-one music management tool that was first marketed in 1999. most users can use the basic version that is free, but a $19.99 upgrade provides extra features such as supertagging, faster ripping and burning. which of the following explains this approach for applying freeconomics?
a) labor exchange approach
b) freemium approach
c) zero marginal cost approach
d) cross subsidies approach
e) gift economy approach

Which of the following statements about the relationship between economic costs and accounting costs is true? multiple choice accounting costs are equal to or greater than economic costs. accounting costs must always equal economic costs. accounting costs are always greater than economic costs. accounting costs are always less than or equal to economic costs.

Granby foods' (gf) balance sheet shows a total of $25 million long-term debt with a coupon rate of 8.50%. the yield to maturity on this debt is 8.00%, and the debt has a total current market value of $27 million. the company has 10 million shares of stock, and the stock has a book value per share of $5.00. the current stock price is $20.00 per share, and stockholders' required rate of return, r s, is 12.25%. the company recently decided that its target capital structure should have 35% debt, with the balance being common equity. the tax rate is 40%. calculate waccs based on book, market, and target capital structures. what is the sum of these three waccs?

Precision dyes is analyzing two machines to determine which one it should purchase. the company requires a rate of return of 15 percent and uses straight-line depreciation to a zero book value over the life of its equipment. ignore bonus depreciation. machine a has a cost of $462,000, annual aftertax cash outflows of $46,200, and a four-year life. machine b costs $898,000, has annual aftertax cash outflows of $16,500, and has a seven-year life. whichever machine is purchased will be replaced at the end of its useful life. which machine should the company purchase and how much less is that machine's eac as compared to the other machine's