Abdalla, Abdelgader M.A.; Al-Khouri, Ritab S. - In: International Journal of Economics and Business Research 3 (2011) 1, pp. 15-28
significant and positive impact on volatility in four markets and no impact in three markets, namely Abu Dhabi, Bahrain and Doha. …This paper examines the empirical relationship among stock return, trading volume and volatility for the seven stock … evidence that shocks persist in the conditional variance, good news have different impact on market volatility than bad news …