Research on Marx's thoughts of realizing labor-force property rights and its contemporary value 并列题名：Research on Marx's thoughts of realizing labor-force property rights and its contemporary value Research on Marx's critique of "technology and modernity" and its contemporary value Marx's thought of economic ethics and its contemporary value 并列题名：Research on Marx's critique of "technology and modernity" and its contemporary value Research on the ecological thought of Marx and Engels and its contemporary value Study on the theory of western children's rights and its contemporary value Marx' thought on risk society and it's contemporary value 并列题名：Study on the theory of western children's rights and its contemporary value