Wang, Jiamei; Yan, Chao - In: China journal of accounting research : CJAR 18 (2025) 3, pp. 1-31
We select a machine learning model to identify audit opinion shopping and analyze the factors driving the model. To this end, we use six models, namely random forest, gradient boosting decision tree, random undersampling boosting, logistic regression (LR), support vector machine and multilayer...