The reason is the spatial concentration of population and resources had the effect of increasingreturnstoscale.
原因是人口和资源的空间集聚产生了规模收益递增的效应。
2
As a result, increasing in labor productivity inside cluster is endogenous and shown up by the characteristics of increasingreturnstoscale.
因此,产业集群内劳动生产率增长是内生的,且呈现规模收益递增的特征。
3
Emphasizing on the increasingreturnstoscale, spillover effect and accumulation of specialized human capital, the endogenous growth theory is a breakthrough in this regard.