Linda, a business management student, works full time as a salesperson in a shoe store. According to the unemployment statistics, Linda is considered employed

An investment is profitable as long as its internal rate of return is equal to the rate of interest

Indicate whether the statement is true or false

During World War II,

a. government purchases of goods and services increased fivefold. b. the economy's production increased about 25 percent. c. unemployment fell to about 5%. d. All of the above are correct.