Abstract We address several questions relating to the use of standard regression and Structural Nested Mean Model (SNMM) approach (e. g., Ten Have et al. 2007) to analyze post-randomization effect modifiers of the intent-to-treat effect of a randomized intervention on a subsequent outcome,...

Abstract An instrumental variable can be used to test the causal null hypothesis that an exposure has no causal effect on the outcome, by assessing the association between the instrumental variable and the outcome. Under additional assumptions, an instrumental variable can be used to estimate...

Using listed companies from 2010 to 2019 in China, we investigate whether firms engage in opinion shopping activities when firms dismiss the auditors following a goodwill impairment. We find that firms tend to dismiss the incumbent auditors after receiving a goodwill impairment opinion and...

Borrowed from the relevant research on the impact of name uniqueness on one's personality, our study extends the research perspective to its impact on external auditors. Using the data of Chinese listed firms in 2009-2019, we find a significantly positive relationship between CEOs' name...