This study examines whether accounting information quality enhances investors’ perception of firm level productivity. Prior studies have found a negative association between firm productivity and future stock returns from the two different perspecti...
This study examines whether accounting information quality enhances investors’ perception of firm level productivity. Prior studies have found a negative association between firm productivity and future stock returns from the two different perspectives: low business risk for high productivity firms or investors’ overpricing of firm productivity. This study provides comprehensive evidence that the negative association is a mispricing phenomenon. In addition, as prior literature overlooked the incremental effect of firm size on firm productivity and presents results mainly driven by small sized firms, this study extends the existing literature by incorporating the firm size effect. I find that the market tends to overestimate the predictive information innate to the productivity of small sized firms which is verified by the lower stock returns in the subsequent period. For firms with large firm size, however, investors underestimate firm productivity that is reflected by its’ positive and significant relationship with one year ahead abnormal returns. The pricing inefficiencies are moderated when investors are provided with accounting information that is reliable, transparent, comparable, and strictly audited by external auditors. The results imply that high quality accounting information is a necessary condition for efficient capital allocation regarding firm productivity. Results also provide useful implications to policymakers that capital misallocation, which is one of the major reasons for the long term decline in productivity growth, can be resolved by promoting high financial reporting quality. The paper complements and extends the existing literature by exploring the incremental effects of firm size in examining productivity differentials at the firm level.