Research on T+1 trading mechanism in China's capital market 并列题名：Research on T+1 trading mechanism in China's capital market Research on exchange rate risk in China's capital market Research on the bubble economy of China's capital market Research on accrual anomaly in china's capital market 并列题名：Research on exchange rate risk in China's capital market Research on key legal issues of China's capital market Research on the operational mechanism of China's public capital investment Research on the behavior of "financing payouts" in China's capital market 并列题名：Research on the bubble economy of China's capital market