We study the effects of the Dodd-Frank Act (“Dodd-Frank”) on determinants of credit ratings. We predict that the increase in regulatory oversight and litigation risk prompted by Dodd-Frank, as well as requirements for improved disclosures and governance, motivated credit rating agencies...

Using a natural experiment (the SEC's 2016 Tick Size Pilot Program), we investigate the effects of an increase in tick size on financial reporting quality. The tick size pilot program reduces algorithmic trading (AT) and increases fundamental investors’ information acquisition and trading...

As algorithmic trading (AT) has become a dominant component in financial markets, it is important to understand its benefits and costs. We find that AT is positively related to future stock price crash risk and managers’ bad news hoarding behavior. Additional analyses show that the effect of...