Research on export development of China's goods and services trade from the perspective of intellectual property protection 并列题名：Research on export development of China's goods and services trade from the perspective of intellectual property protection Research on the development of cultural industries from the perspective of urban regeneration Research on the development and opening up of border areas from the perspective of the Belt and Road initiative Research on the development of cultural industry from the perspective of industrial convergence Research on development of small and medium-sized from the perspective of social Research on the coordinated development of northeast all-for-one tourism from the perspective of value co-creation Research on the concept of shared development from the perspective of consumption propriety Research on the protection of farmers rights and interests from the perspective of "three rights separation" Research on China's development path in the evolution of international intellectual property trade network