Which of the following statements is true? a. The quantity of natural resources per worker can influence productivity. b. Technological knowledge and human capital are closely related. c. Over long periods of time, the prices of most natural resources are stable or falling, relative to other prices. d. All of the above are correct.

Juwana was turned down for a car loan by a local credit union she thought her credit was good what should her first step be

Which represents a surplus in the market? a market price equals equilibrium price. b quantity supplied is greater than quantity demanded. c market price is less than equilibrium price. d quantity supplied equals quantity demanded.

Consider the following information on stocks a, b, c and their returns (in decimals) in each state: state prob. of state a b c boom 20% 0.27 0.22 0.16 good 45% 0.16 0.09 0.07 poor 25% 0.03 0 0.03 bust 10% -0.08 -0.04 -0.02 if your portfolio is invested 25% in a, 40% in b, and 35% in c, what is the standard deviation of the portfolio in percent? answer to two decimals, carry intermediate calcs. to at least four decimals.