Estimates of the size of the underground economy in the U.S. range from:
a. 4 to 20 percent.
b. 2 to 5 percent.
c. 7 to 10 percent.
d. 45 to 60 percent.
Question 2
Investment is considered to be negatively correlated with current real GDP.
a. True
b. False
Indicate whether the statement is true or false