Both the bottom-up public protest and the up-down superior intervention are the crucial factors of influencing government's action in crisis situation, but few researches have provided a synthetic framework to understand local officials' information openness in China's environmental project construction. In this article, we develop a dual-pressure model to systematically investigate how local governments response the public's information disclosure appeals in the progress of environmental project construction. To achieve this goal, a tripartite evolutionary game model among the central governm...