Research on the relationship between outward foreign direct investment and China's economic growth in the stage of high-quality development Research on the development of outward foreign direct investment of Chinese enterprises in the perspective of new situation of global investment Research on the relationship between investment and economic growth of Shenzhen Research on the impact of China's outward foreign direct investment on export product quality Research on the role and mechanism of national economic planning in promoting high-quality development Study of the relationship between financial development and regional economic growth base on the spatial distribution theory Research on the mechanism, path, and countermeasures of value chain climb in China's manufacturing industry under the perspective of high quality development Research on relationship between coal consumptoon of China and economic growth based on cointegration theory Research on the relationship between chian's steady economic growth and supply structure