所属栏目:资本市场/资产定价/2025/2025年第06期

摘要

Why is price momentum absent in China? Since momentum is commonly considered arising from investors’ under-reaction to fundamental news, we decompose monthly stock returns into news- and non-news-driven components and document a news day return continuation along with an offsetting non-news day reversal in China. The non-news day reversal is particularly strong for stocks with high retail ownership, relatively less recent positive news articles, and limits to arbitrage. Evidence on order imbalance suggests that stock returns overshoot on news days due to retail investors' excessive attention-driven buying demands, and mispricing gets corrected by institutional investors on subsequent non-news days. To avoid this tug-of-war in stock price, we use a signal that directly captures the recent news performance and re-document a momentum-like underreaction to fundamental news in China.
展开

刘昕; 谭松涛; 徐宇晨; 袁佩轩; 朱芸 Dissecting Momentum in China (2025年03月28日) https://www.cfrn.com.cn/dzqk/detail/16189.html

选择要认领的作者1
身份验证1
确认
取消