Suppose a closed economy had public saving of −$7 trillion and private saving of $16 trillion. What are national saving and investment for this country?
a. 9 trillion, 9 trillion
b. 9 trillion, 23 trillion
c. 23 trillion, 23 trillion

Uestion 7 you hold a portfolio consisting of a $5,000 investment in each of 20 different stocks. the portfolio beta is equal to 1.12. you have decided to sell a coal mining stock (b = 1.00) at $5,000 net and use the proceeds to buy a like amount of a mineral rights company stock (b = 2.00). what is the new beta of the portfolio?

Suppose someone wants to sell a piece of land for cash. the selling of a piece of land represents turning econ

What is free trade? a. trade that is not subject to taxes or fees b. trade that governments do not interfere with c. trade with a high level of government regulation d. trade between states in the u.s. b