问题
单项选择题
An analyst does research about factors affecting potential GDP. Which of the following will most likely increase potential GDP()
A. Increase the price level.
B. Increase the human capital.
C. Decrease money wage rate.
答案
参考答案:B
解析:
价格水平和货币工资率都不会影响长期总供给(即潜在GDP),只有人力资本增加时,它才会增加。影响潜在GDP的因素包括:(1)劳动力供给(labor supply);(2)人力资本(human capital);(3)实物资本储备(physical capital stock);(4)科学技术(technology); (5)自然资源(natural resources)。