并列题名：Research on the evaluation index system of product innovation of China's new media Research on the evaluation index system of product innovation of China's new media 并列题名：Research on evaluation index system of local legislative capacity 并列题名：Research on the construction of trade power led by innovation in the new era 并列题名：Research on public welfare communication of Chinese new media 并列题名：Research on the practice of land policy innovation in China 并列题名：Research on the impact of emission trading on green innovation of Chinese enterprises 并列题名：Research on the developing path of innovation design in China 并列题名：Research on the evaluation and enhancement of international competitiveness of China's automotive industry 并列题名：Research on the evaluation of sustainable development capability of Chinese cities