1. Testing the Random Walk Behavior and Efficiency of the Gulf Stock Markets
2. Alexander, S. (1961), “Price movements in speculative markets: trends or random walks”,International Management Review, Vol. 2, pp. 7‐26.
3. Al‐Loughani, N. (1995), “Random walk in thinly traded stock markets: the case of Kuwait”,Arab Journal of Administrative Sciences, Vol. 3, pp. 189‐209.
4. On the validity of the weak-form efficient markets hypothesis applied to the London stock exchange
5. Nonstationary expected returns