You, Liangzhi; Spoor, Max; Ulimwengu, John; Zhang, Shemei - In: China Economic Review 22 (2011) 4, pp. 461-473
Grain self-sufficiency is one of the most important agricultural policy goals in China. With only modest imports, China has succeeded in feeding 22% of the world's population on only 7% of its land. However, a high price has been paid for this enormous achievement. Increase in grain yields, in...
