3Silber, W. L.. The Economic Role of Financial Futures in Futures Markets: Their Economic Role. Washington D. C.: American Enterprise Institute for Public Policy Research, 1985:83-114.
4Stein, J. C.. Information Externalities and Welfare-reducing spec- ulation. Journal of Political Economy, 1987, 95(6): 1123-1145.
5Subrahmanyam A.. A Theory of Trading in Stock Index Fu- tures. The Review of Financial Studies, 1991, 4(1): 17-51.
6Kuserk, G. J., Locke, P. R., Sayers, C. L.. The Effects of Amendments to Rule 80a on Liquidity, Volatility and Price Ef- ficiency in the S&P 500 Futures. Journal of Futures Markets, 1992, 12(4): 383-409.
7Bessembinder, H., Seguin, P.. Futures Trading Activity and Stock Price Volatility. Journal of Finance, 1992, 49(20): 15-24.
8Glen, J.. An Introduction to the Microstructure of Emerging Markets. International Finance Corporation Discussion Paper No. 2. 1994.
9Gammill, J., Perold, A.. The Changing Character of Stock Market liquidity. Journal of Portfolio Management, 1989, 15(3): 13-18.
10Jegadeesh, N., Subrahmanyam, A.. Liquidity Effects of the Introduction of the S&P 500 Index Futures Contract on the Un- derlying Stocks. The Journal of Business, 1993, 66( 2): 171-187.
