Even if all of the work you have done so far is correct, you may not have completed everything. 7. 1000 points I am buying a firm with an expected perpetual cash flow of $600 but am unsure of its risk. If I think the beta of the firm is zero, when the beta is really 1, how much more will I offer for the firm than it is truly worth? Assume the risk-free rate is 4% and the expected rate of retum on the market is 15%. (Input the amodnt as apositive , Present value difference . $ ]