On the island of yap, large circular stones are used for money. the main reason why this type of money serves its function as a medium of exchange is because it is

a very portable

b highly divisible

c accepted as payment

d prized in foreign transactions

Match the terms with the appropriate definition. 1. work done for pay job 2. series of related jobs based on knowledge, training, tasks performed, interests, and experience career 3. buying or selling products and services using the internet mediation 4. wage amount after deductions are withheld net wage 5. a way a person chooses to live his or her life e-commerce 6. the people who are both able and willing to work technology 7. unequal treatment of others based on a bias concerning a person’s characteristics such as race, religion, gender, or age discrimination 8. the act of sharing information lifestyle 9. the use of a third party to make suggestions workforce 10. knowledge and tools used to perform tasks communication

(30 total points) suppose a firm’s production function is given by q = l1/2*k1/2. the marginal product of labor and the marginal product of capital are given by: mpl = 1/ 2 1/ 2 2l k , and mpk = 1/ 2 1/ 2 2k l . a) (12 points) if the price of labor is w = 48, and the price of capital is r = 12, how much labor and capital should the firm hire in order to minimize the cost of production if the firm wants to produce output q = 18?

Suppose life expectancy in years (l) is a function of two inputs, health expenditures (h) and nutrition expenditures (n) in hundreds of dollars per year. the production function is upper l equals ch superscript 0.40 baseline upper n superscript 0.60l=ch0.40n0.60. beginning with c = 1, a health input of $400400 per year (hequals=44) and a nutrition input of $400400 per year (nequals=44), show that the marginal product of health expenditures and the marginal product of nutrition expenditures are both decreasing. the marginal product of health expenditures when h goes from 44 to 55 is nothing, and the marginal product of health when h goes from 66 to 77 is nothing. (round your answers to three decimal places.)