sustainable growth rate= long term growth rate of labor + long term growth of labor productivity
growth rate of GDP = growth in technology + Wl*growth in labor+Wc*growth in capital
第一个公式从labor 和labor productitvity来看,第二个公式从TFP, labor, capital来看。实际上都是衡量GDP的增长率?衡量的方面不同,是吗?