单选题 The economy is in recession, and counter cyclical fiscal policy has been enacted. If the policy has been effective and the AD curve has moved upward to the right, the result is:
【正确答案】 B
【答案解析】When the AD curve moves upward to the right, the result is higher prices and more output. Conversely, a shift in the AD curve downward to the left results in lower prices and less output.