Purpose: This paper uses the event study methodology to analyze the impact of unexpected political event on stocks abnormal returns. The objective is twofold. The first is to reach robust estimates of stocks abnormal returns. The second is to reach robust estimates of the effects of unexpected...

The uncertainty that surrounds oil and gas exploration environments call for an examination at different angles. In terms of robustness, the purpose of this paper is to focus on three performance measurements: the amount of exploration investments, the growth rate of exploration investments, and...

Purpose – This study has two main objectives: (a) to examine the financial aspects of high versus low ranked firms in the Corporate Responsibility Index in Egypt, and (b) to construct a Z score model to discriminate between high and low ranked firms in the Corporate Responsibility...