China's social transformation in the perspective of ecological modernization China's environmental competitiveness from the perspective of ecological civilization China's oil security in the perspective of political economics Ecological civilization in the perspective of historical materialism 并列题名：China's environmental competitiveness from the perspective of ecological civilization Research on the trend of settlements from the perspective of ecological civilization Russian transformation and national modernization Research on the institutional path from the perspective of ecological civilization 并列题名：Research on the trend of settlements from the perspective of ecological civilization China's rural transformation and modernization