Lie, Frida; Faff, Robert - In: Applied Economics Letters 10 (2003) 1, pp. 21-26
The stability of global industry betas is analysed over the twenty-year period 1975 to 1994. In addition, the impact of the October 1987 international stock market crash on these betas is investigated. Generally, a considerable variation in betas is found. In terms of the effect of the 1987...