In 2013, corporate profits in the U.S. economy were about 14 percent of national income

The demand curve for human organs is upward sloping

a. True b. False Indicate whether the statement is true or false

A technological change that enables a student to learn more French in the same amount of study time

a. causes the budget line to rotate inward b. causes an outward, parallel shift of the budget line c. shifts the "demand curve" inward d. is equivalent to a increase in the "price" of an hour spent studying French e. makes the student better off