True or False: We can conclude that U.S. production of goods and services increased.
a. True, because prices have increased as well from one year to the next
b. True, because prices have decreased from one year to the next
c. False, because we do not know whether prices have changed from one year to the next
d. False, because prices have decreased from one year to the next.
The best measure for determining growth in output between two periods is