Using a sample of Chinese listed firms from 2008 to 2017,this study examines how firm-level investor sentiment affects auditor conserva-tism.Empirical results show that negative investor sentiment results in a greater magnitude of audit adjustments,which indicates a higher level of auditor conservatism.Further analyses show that compared to upward audit adjustments,the influence of investor sentiment is more pronounced on downward au-dit adjustments;negative investor sentiment results in greater auditor efforts and higher audit fees.This study enriches the literature on auditor conserva-tism a...