Symbiosis of the investment & financing and the high-quality development Supplier concentration, investment decision and firm high-quality development Research on the source function of sci-tech innovation and the high-quality development Research on Shanghai's finance to achieve high-quality development 并列题名：Supplier concentration, investment decision and firm high-quality development 并列题名：Research on the source function of sci-tech innovation and the high-quality development Integration of the Yangtze River delta for high-quality development 并列题名：Research on Shanghai's finance to achieve high-quality development cross the threshold of high-quality development Cross the threshold of high-quality development