Using the Tick-Size Pilot Program, we show that tick-size increases in treated firms cause a significant reduction in stock price crash risk. Earnings management and algorithmic trading are the two key channels of impact. We also show that sophisticated investors such as short-sellers are...

Using the Tick-Size Pilot Program, we show that tick-size increases in treated firms cause a significant reduction in stock price crash risk. Earnings management and algorithmic trading are the two key channels of impact. We also show that sophisticated investors such as short-sellers are...