Green, T. Clifton; Hwang, Byoung-Hyoun - In: Journal of Financial Economics 93 (2009) 1, pp. 37-50
Similarly priced stocks move together. Stocks that undergo splits experience an increase in comovement with low-priced stocks and a decrease in their comovement with high-priced stocks. Price-based comovement is not explained by economic fundamentals, firm size, or changes in liquidity or...