Research on hedge funds' investment pattern in the perspective of behavioral finance Research on the coal industry development pattern from the perspective of green mining research on design methods based on the perspective of the future 并列题名：Research on the coal industry development pattern from the perspective of green mining Research on archives system change from the perspective of social governance Research on Byzantine legal documents from the perspective of national governance Research on China's educational equity from the perspective of public education finance Study on RMB exchange rate formation mechanism and the optimal exchange rate band in the perspective of behavioral finance