Research on Reiner Grundmann's thought of ecological Marxism 并列题名：Research on Reiner Grundmann's thought of ecological Marxism Research on Ted Benton's thought of ecological Marxism 并列题名：Research on Ted Benton's thought of ecological Marxism Research on the theory of ecological Marxism Study on foster's thought of ecological Marxism the research on Slavoj Zizek's thought of ideological function 并列题名：Research on the theory of ecological Marxism research on risk communication of social media