📣 Send us your press release
Site updates every 15 minutes
Professional Services

Study: Investor education curbs blind stock buying in China and US

A Lingnan University study of over 4,600 Chinese and US stocks finds that educating retail investors on cash flows reduces impulsive stock purchases. The education also lessened losses after earnings announcements when prices fell.

23 September 2026
Study: Investor education curbs blind stock buying in China and US
Image is an AI-generated illustration

A joint study involving over 4,600 Chinese and US stocks, led by Lingnan University, has found that educating retail investors about companies' actual cash flows effectively curbs blind stock buying. The research indicates that investors are less likely to make impulsive purchases when they understand the difference between reported earnings and actual cash flows.

The findings, recently published in the Journal of Accounting and Economics, revealed that investor education significantly reduced the purchasing behavior of retail investors in companies with a larger accrual component in their earnings. Investment losses arising from stock price declines after earnings announcements were also reduced.

The research team, which included Associate Professor Zhao Xiaofeng from Lingnan University's Department of Finance and scholars from Henan University and The Chinese University of Hong Kong, Shenzhen, analyzed 2,284 publicly listed Chinese stocks and 2,387 US stocks. They developed an investment education website providing resources on reported earnings, cash flows, and data analysis methods.

Stocks were divided into four groups, and relevant information was disseminated via social media approximately 19 days before earnings announcements. Some groups received general information, while others received practical instructions on analyzing data, including accruals. The study demonstrated that this education led to fewer investor losses following earnings releases.

This research highlights the critical role of financial literacy and analytical skills for individual investors. Providing such educational resources can empower investors to make more informed decisions and mitigate risks associated with market volatility.

Original source: ln.edu.hk