Study on the relationship between foreign direct investment and technological progress of export Study of the effect of foreign direct investment on ecological environment Study on the relationship between food safety and economic development Studying on the relationship between oasis economic growth and ecological environment Research on the relationship between investment and economic growth of Shenzhen Study on the relationship between customer knowledge and technology innovation Study on the relationship between insurance and economic growth Study on the relationship between managerial overconfidence and corporate technological diversification Research on the relationship between outward foreign direct investment and China's economic growth in the stage of high-quality development Research on the relationship between cross border investment and innovation development of parent company