In the short run, marginal product of labor increases at first and then falls because managerial inefficiency sets in when a firm gets too large. the new workers do not have as much experience as those who have been with the firm for a long time and therefore are not as productive. there are fewer opportunities for division of labor and specialization when fewer workers are hired. as more labor is hired, they are not as skilled as the first ones hired.

Which one of the following is a characteristic of a jit partnership? a. frequent deliveries in large lot quantities b. removal of incoming inspection c. third-party logistics never used d. maximal product specifications imposed on supplier e. active pursuit of vertical integration

You have $22,000 to invest in a stock portfolio. your choices are stock x with an expected return of 11 percent and stock y with an expected return of 13 percent. if your goal is to create a portfolio with an expected return of 11.74 percent, how much money will you invest in stock x? in stock y?

When interest is compounded continuously, the amount of money increases at a rate proportional to the amount s present at time t, that is, ds/dt = rs, where r is the annual rate of interest. (a) find the amount of money accrued at the end of 3 years when $4000 is deposited in a savings account drawing 5 3 4 % annual interest compounded continuously. (round your answer to the nearest cent.) $ (b) in how many years will the initial sum deposited have doubled? (round your answer to the nearest year.) years (c) use a calculator to compare the amount obtained in part (a) with the amount s = 4000 1 + 1 4 (0.0575) 3(4) that is accrued when interest is compounded quarterly. (round your answer to the nearest cent.) s = $