4Amman M. , A. Kind and C. Wilde, Are convertible bonds under priced? An analysis of the French market. Journal of Banking & Finance, 27, 2003, pp. 635-653.
5Beckers, Standard deviations in option prices as predictors of future stock variability. Journal of Banking and Finance, 5, 1981, pp. 363-382.
9Boudoukh, J. and R. F. Whitelaw(1993). Liquidity as a Choice Variable: A Lesson from the Japanese Government Bond Market[J]. The Review of Financial Studies 6,265 -292.
10Longstaff (1995). How Much Can Marketability Affect Security Values? [J]. Journal of Finance, Vol. L, NO. 5, 1767- 1774.