并列题名：Research on captial structure and investment from heterogeneity perspective of managers Research on captial structure and investment from heterogeneity perspective of managers 并列题名：Research on pedagogical expertise from the perspective of teachers 并列题名：Research on leverage structure optimization and risk prevention from the perspective of heterogeneity 并列题名：Research on spatial co-agglomeration effect of industry from the perspective of urban clusters 并列题名：Research on industrial structure adjustment and management innovation of Shandong peninsula 并列题名：Research on Wang Zengqi from the perspective of culture 并列题名：Research on judicial appraisal from the perspective of trial centers