An Mediated Effect Analysis of Purchasing Intention Under Social Media——from the Chinese Motion Industry AnAlysis of the relAtionship between environmentAl policies And Air quAlity during mAjor sociAl events Media Attention,Executive Reputation and Corporate Social Responsibility——Empirical Evidence from Chinese A-share Listed Companies Social Sciences in China Empirical analysis of carbon tariff‘s EffEct on thE Export structurE of china‘s manufacturing industry and social wElfarE basEd on thE gtap modEl Dynamic model and driving strategy of corporate social responsibility Social Expenditure on Health Service and Its Macro Estimation Approximating Special Social Influence Maximization Problems Trends Analysis of Graphene Research and Development An Attention-Based Neural Framework for Uncertainty Identification on Social Media Texts