珠三角制造业集聚特征及基于增量的演变分析
李汉青, 袁文, 马明清, 袁武

Manufacturing industry agglomeration characteristics in the Pearl River Delta and evolution based on growth data
Hanqing LI, Wen YUAN, Mingqing MA, Wu YUAN
图11 珠三角地区2008-2014逐年新增制造业企业标准差椭圆分析
Fig. 11 Directional distribution of newly established manufacturing enterprises in the Pearl River Delta region, 2008-2014