McMillan, Margaret Mcmillan; Ebenstein, Avraham; Zhang, Jian - National Bureau of Economic Research (NBER) - 2011
This paper examines a possible connection between China's massive rural to urban migration and high chemical fertilizer use rates during the late 1980s and 1990s. Using panel data on villages in rural China (1987-2002), we find that labor out-migration and fertilizer use per hectare are...