Practice and case analysis of medium and long term incentive in state-owned enterprise 并列题名：Practice and case analysis of medium and long term incentive in state-owned enterprise 并列题名：Theory and practice of medium and long term incentive for managers of state-owned enterprises Theory and practice of medium and long term incentive for managers of state-owned enterprises practice of party building and production integration in state-owned enterprises Marginal analysis of property right diversification in state-owned enterprises Practice and case of company governance about private enterprise 并列题名：Marginal analysis of property right diversification in state-owned enterprises