YANG Zhicheng, SONG Zhouying, FENG Jingxiang, LIU Weidong
Since its inception, the Belt and Road Initiative (BRI) has garnered widespread international attention. Its vision of green development aligns with the theme of global sustainability, but has been long attacked by the Western public opinion. The study of Western public opinion's discourse construction of the Green BRI could help advance its construction, uphold China's national environmental image, and bolster China's international discourse influence. Based on LDA and Word2vec models, this research conducts comprehensive examination of the Western media reports on BRI under the issues of resources, environment, and ecology since 2013 by means of text analysis. The spatio-temporal evolutionary characteristics of report topics are investigated, and the mechanism of discourse construction and the geopolitical motivations behind Western public opinion are revealed. The study finds that: (1) Western media's engagement with the Green BRI could be categorized into three periods, namely, the observing period (2013-2016), the developing period (2017-2021), and the silent period (from 2022 to the present). (2) The primary concerns of Western media revolved around the negative impacts of fossil fuels on the aspects of resource depletion, environmental pollution, and ecological degradation; the transition process, trade activities, and investment dynamics of clean energy, as well as the international environmental cooperation and energy competition. The multifaceted interactions between infrastructure development and wildlife conservation were also prominent topics. (3) Western media reports displayed spatially differential characteristics, suggesting varying levels of engagement and prioritization. The UK and the US were widely concerned over global environmental issues, while paying great attention to their own state interests and China's negative environmental performance. France and Germany avoided associating their own affairs with the Green BRI, Canada and Australia almost exclusively concentrated on their self-interests, and New Zealand exhibited relatively low enthusiasm for reporting. (4) In order to maintain the consistency of their national roles, Western countries employed public opinion tactics to construct discursive narratives around the Green BRI, which were ideological, grand narrative-driven, demonizing, and romanticizing. The national public opinion roles of countries were not only shaped by their interests and positions as "the Self", but also influenced by the expectations of other countries as "the Other".