serena invents a device that uses body heat to power electronic devices. How would Serena's idea for this invention be classified?

After hearing a knock at your front door, you are surprised to see the prize patrol from a large, well-known magazine subscription company. it has arrived with the good news that you are the big winner, having won $21 million. you have three options.(a) receive $1.05 million per year for the next 20 years.(b) have $8.25 million today.(c) have $2.25 million today and receive $750,000 for each of the next 20 years. your financial adviser tells you that it is reasonable to expect to earn 13 percent on investments.

As a general rule, when accountants calculate profit they account for explicit costs but usually ignorea. certain outlays of money by the firm. b. implicit costs. c. operating costs. d. fixed costs.

Consider the labor market for heath care workers. because of the aging population in the united states, the output price for health care services has increased. holding all else equal, what effect does this have on the labor market for health care employees? a. the equilibrium wage increases and the equilibrium quantity of labor increases. b. the equilibrium wage increases and the equilibrium quantity of labor decreases. c. the equilibrium wage decreases and the equilibrium quantity of labor increases. d. the equilibrium wage decreases and the equilibrium quantity of labor decreases.