TY - BOOK AU - Nengrui Xu AU - Na Qi TI - Empirical analysis on the economics of scale of nature rubber production: Based on the panel data of 86 rubber farms of HSF between 1998-2007 PB - Climate 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. KW - Farm size KW - Natural rubber production KW - Non-linear regression ER -