This paper investigates the effect of the introduction of day trading on the Egyptian stock market. We applied a GARCH (1, 1)–GED model on daily returns and volumes of 41 companies listed in the Egyptian Stock market for the period from 2004 to 2008. The results suggest that day trading...

Literature on the demutualization of stock exchanges has focused on social welfare and efficiency issues, whereas there is scarce empirical literature referring to the impact of a demutualization on the exchange financial performance. In addition, little is known about the factors that influence...

Based on asset pricing theory, reward/risk ratios vary positively with maturity of Treasury securities. We study the effect of increasing Treasury bonds' maturity on ex post and ex ante returns and risks in developed and emerging countries. As maturity increases, we show that ex post and ex ante...

The global corporate scandals such as Enron, Worldcom and Global Crossing have raised fundamental issues of business ethics as well as economic, social and anthropological questions concerning the nature of business competition and global capitalism. The purpose of this conceptual paper is to...

In information and service products such as open source software, increasing returns occur on the production or supply side, as well as network externalities on the demand side. For open source software, the social community element needs to be integrated with the framework of increasing...

In this paper, we use both the Dow Jones and NASDAQ indices to test the robustness of Binswanger's (2004c) finding that US stock market dynamics are governed mostly by nonfundamental shocks or speculative bubbles after the 1982 debt crisis. We estimate a total of 72 SVAR models and 36 SVECM...

This paper examines the association between firms' debt financing structure and operating performance. The paper focuses on debt as the firms' loans from banks, which is the general trend of debt financing in Egypt. Firms' operating performance is measured by three operating measures. The...

Since stocks’ systematic and unsystematic risks are considered the basic requirements to form an investment risk profile, this article develops a discriminant model to monitor the systematic and unsystematic risk in the Dubai Financial Market (DFM) general index. Three sectors are...

This study examines the relative speed of adjustments of debt ratios and explanatory powers of three groups of determinants of capital structure: firm-specific, country-wide and industry-wide. The sample includes non-financial firms listed in the DJIA and NASDAQ for quarterly periods 1992-2010....

This study examines the financial and statistical properties of the variance and semi variance (SV). Since the mean-variance approach and its extended mean-semi variance approach assume normality of returns, it has been observed that practical and computational problems emerged in the cases of...