The "modified duration" used by practitioners is equal to divided by (one plus the bond's yield to maturity). A. current yield B. the Macaulay duration C. yield to call D. yield to maturity E. None of the options are correct.

Sean lives in dallas and runs a business that sells boats. in an average year, he receives $722,000 from selling boats. of this sales revenue, he must pay the manufacturer a wholesale cost of $422,000; he also pays wages and utility bills totaling $268,000. he owns his showroom; if he chooses to rent it out, he will receive $2,000 in rent per year. assume that the value of this showroom does not depreciate over the year. also, if sean does not operate this boat business, he can work as a paralegal, receive an annual salary of $21,000 with no additional monetary costs, and rent out his showroom at the $2,000 per year rate. no other costs are incurred in running this boat business.identify each of sean's costs in the following table as either an implicit cost or an explicit cost of selling boats.implicit costexplicit costthe wages and utility bills that sean pays the rental income sean could receive if he chose to rent out his showroom the salary sean could earn if he worked as a paralegal the wholesale cost for the boats that sean pays the

Greg is planning an advertising campaign to promote his kayak tour company. the success of his ad campaign depends on the quality of his kayaks. how much money he spends. how well he can identify his target audience. how much consumers like him. whether he can gain commitments from manufacturers for complementary products.

Asample of n = 10 automobiles was selected, and each was subjected to a 5-mph crash test. denoting a car with no visible damage by s (for success) and a car with such damage by f, results were as follows: