1. The crash of 1987: Was it expected?;Bates,1990
2. Studies of stock price volatility changes;Black;Proceedings of the 1976 meetings of the Business and Economic Statistics Section of the American Statistical Association,1976
3. The pricing of options and corporate liabilities;Black;Journal of Political Economy,1973
4. The valuation of American put options;Brennan;Journal of Finance,1977
5. Stock returns and the term structure;Campbell;Journal of Financial Economics,1987