Research on competitiveness of the Guanzhong independent innovation industrial zones 并列题名：Research on competitiveness of the Guanzhong independent innovation industrial zones Research on the trade effects of the independent innovation in China Research on competitiveness of China's catering industry Research on the collaboration development of Nan-Liu-Gui-Bei national independent innovation demonstration zone Research of small and medium enterprise's independent innovation and industrial upgrade Research on the competitiveness of Ganzhou rare earth inductry cluster 并列题名：Research on the trade effects of the independent innovation in China