单选题 Which of the following is NOT a source of adverse effects of inflation on an economy?
Inflation:
  • A. distorts the information delivered by prices.
  • B. affects product prices without changing underlying resource prices, such as wages, in the long run.
  • C. increases the uncertainty accompanying investment and other activities involving future payments.
【正确答案】 B
【答案解析】All are true except "B": Inflation affects both product prices and resource prices.