000			00658nam a2200145Ia 4500
008			220216s9999 xx 000 0 und d
100			_aNengrui Xu
245		0	_aEmpirical analysis on the economics of scale of nature rubber production: Based on the panel data of 86 rubber farms of HSF between 1998-2007
260			_bClimate Change, Low Carbon Economy and Sustainable Natural Rubber Industry: Preprints of Proceedings of IRRDB International Rubber Conference 2010, 18-19 October 2010 Sanya, Hainan, China, pp. 657-669.
650			_aFarm size
650			_aNatural rubber production
650			_aNon-linear regression
700			_aNa Qi
942			_cJS
999			_c58580 _d58580