Kewei Hou

• [2007 RFS] 大公司先动，小公司后知——一条藏在「行业」里的信息暗线Industry Information Diffusion and the Lead-lag Effect in Stock ReturnsJun 2026
• [2005 RFS] 价格慢半拍的那 0.02%：一把丈量「市场摩擦」的尺子Market Frictions, Price Delay, and the Cross-Section of Expected ReturnsJun 2026