“…While 430 millions of agricultural labors were tilling 133 million hectares of land, it is estimated that 1/3 of the labors became surplus (Wu, 1997). Most of them shifted from farming to diversified productions run by households, villages or townships, or moved to the cities trying to find a new living (Zhang et al, , 2002. China's rural labor migration is directly linked to rural development through remittances, as well as through physical and human capital brought back by return migrants (Ma, 1999).…”