3John P, Geelan & Robert P. Rittereiser,Margin Regulation and Practices, New York Institute of Finance, 1998,
4Kupiec, P., initial margin requirements and stock market volatility: another look, Journal of Financial Services Researches, 3, Dec. , 1989,P287 - 301.
5Lee, Yoo, "Margin Regulation and Stock Market Response: Further Evidence From The U, S and Some Pacific - Basin Countries", Review of Financial Economies, Fall 1993.
7John P. Geelan & Robert P. Rittereiser, Margin Regulation and Practices, New York Institute of Finance, 1998.
8Kupiec, P. , initial margin requirements and stock market volatility:another look, Journal of Financial Services Researches, 3, Dec. , 1989,P287 - 301.
9Lee, Yoo, "Margin Regulation and Stock Market Response: Further Evidence From . The U. S and Some Pacific - Basin Countries", Review of Financial Economics, Fall 1993.
