Which of these is not an assumption of the basic continuous review model?
a. the order quantity is constant, regardless of the demand. b. the price of each item is constant, regardless of how many are ordered at a time. c. the lead time to receive a new shipment is constant. d. demand for the item is constant.

Why should managers invest any excess cash

Consider a treasury bill with a rate of return of 5% and the following risky securities: security a: e(r) = .15; variance = .0400 security b: e(r) = .10; variance = .0225 security c: e(r) = .12; variance = .1000 security d: e(r) = .13; variance = .0625 the investor must develop a complete portfolio by combining the risk-free asset with one of the securities mentioned above. the security the investor should choose as part of her complete portfolio to achieve the best cal would be a. security a b. security b c. security c d. security d

Your own record of all your transactions. a. check register b. account statement