6Chopra Vijay Kumar.Why So Much Error in Analysts‘ Earning Forecasts?. Financial Analysts Journal . 1998
7Brown Lawrence D,Zmikewski Mark E.The effect of labor strikes on security analysts‘ forecast superiority and on the association between risk-adjusted stock returns and unex- pected earnings. Contemporary Accounting Research . 1987
8Vijay Kumar Chopra.Why So Much Error in Ana- lysts‘ Earnings Forecasts?. Financial Anaiysts journal . 1998
9Ruland William.The Accuracy of Forecasts by Man- agement and by Financial Analysts. The Accounting Review . 1978
10Barefield Russell M,Comiskey Eugene E,and Mc- Donald Charles L.Accuracy of Management and Security Ana- lysts‘Forecasts:Additional Evidence. Journal of Business . 1979
8Bernard, V. 1987. Cross-Sectional Dependence and Problems in Inference in Market-Based Accounting Research. Journal of Accounting Research 25 : 1 - 48.
9Dimson, E. 1979. Risk Measurement When Shares are Subject to Infrequent Trading. Journal of Financial Economics 7:197 - 226.
10Fama, E. 1970. Efficient Capital Markets: A Review of Theory and Empirical Work. Journal of Finance 25:383 -417.
