Chen, J., Hong, H., & Stein, J. C. (2000). Forecasting crashes: Trading volume, past returns and conditional skewnes in stock prices /^cJoseph Chen, Harrison Hong and Jeremy C. Stein. National Bureau of Economic Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chen, Joseph, Harrison Hong, و Jeremy C. Stein. Forecasting Crashes: Trading Volume, Past Returns and Conditional Skewnes in Stock Prices /^cJoseph Chen, Harrison Hong and Jeremy C. Stein. Cambridge: National Bureau of Economic Research, 2000.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Chen, Joseph, et al. Forecasting Crashes: Trading Volume, Past Returns and Conditional Skewnes in Stock Prices /^cJoseph Chen, Harrison Hong and Jeremy C. Stein. National Bureau of Economic Research, 2000.
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