Kwaku K. Opong

TL;DR: In this article, the effect of the new shareholder and stakeholder disclosure rules on firm value was investigated, as well as the relative value relevance of disclosing good CG practices on shareholders versus stakeholders.

TL;DR: In this article, the authors investigate whether post-Apartheid South African listed corporations voluntarily comply with and disclose recommended good corporate governance (CG) practices and, if so, the major factors that influence such voluntary CG disclosure behavior.

TL;DR: In this paper, the authors investigated whether and to what extent publicly listed corporations voluntarily comply with and disclose recommended good corporate governance practices, and distinctively examined whether the observed cross-sectional differences in such CG disclosures can be explained by ownership and board mechanisms with specific focus on Saudi Arabia.

TL;DR: In this article, the authors examined the behavior of the London Financial Times Stock Exchange (FTSE) All Share, 100, 250 and 350 equity indices and showed that the FTSE stock index returns series is not truly random since some cycles or patterns show up more frequently than would be expected in a true random series.

TL;DR: In this article, the authors examined the behavior of Euro exchange rates using ranks and signs, in addition to the traditional variance ratio test, and showed that adjustments for multiple tests must be employed in order to avoid size distortions.