Study on integrated marine management from the perspective of marine ecological civiliztion Research on ecological governance of sandy land from the perspective of Marxist ecological civilization Research on the trend of settlements from the perspective of ecological civilization Study on enterprise's strategic management from the perspective of management philosophy Research on the institutional path from the perspective of ecological civilization China's environmental competitiveness from the perspective of ecological civilization Healthcare operations management from the perspective of resource optimization 并列题名：Research on the trend of settlements from the perspective of ecological civilization Research on the rule of law of natural resources from the perspective of ecological civilization 并列题名：Healthcare operations management from the perspective of resource optimization