We consider economic obstacles that limit the reliability and accuracy of value-at-risk (VaR). Investors who manage large market transactions should take into account the impact of the randomness of large trade volumes on predictions of price probability and VaR assessments. We introduce...

Investors, policymakers, and Economists have debated whether high volatility in the parallel exchange rate in Zimbabwe was driven by stock exchange fungibility or not. This study investigated the interaction between the stock exchange fungibility market and the parallel exchange rate market. The...

Both practitioners and academicians demand a linkage model across financial markets, particularly among regional capital markets, for both risk management and portfolio selection purposes. Researchers frequently use co-integration and causality analysis in investigating the dependence or...

In this research we performed pairs trading strategy based on a comparative mean reversion of asset prices with daily data over the period 2002 through 2008 in Istanbul Stock Exchange. We did not categorize stock pairs by sectors and therefore it is possible to observe mean reversion...

This paper aims to explore the relevance of the Theory of Argumentation TA in the complex area of financial reporting. Specifically, we investigated the scope of the phenomenon of persuasion in advertising. It examines advertisements in publications notable economic movement in Colombia. The...

Over the last decade emerging market (EM) sovereign debt has become a firmly established strategic asset class. Besides Dollar-denominated debt, local currency emerging market debt has also been developing to become an attractive and complementary investment asset class. EM countries have been...

The definition of universal portfolio was introduced in the nancial literature in order to describe the class of portfolios which are constructed directly from the available observations of the stocks behavior without any assumptions about their statistical properties. Cover has shown that one...

The R package DEoptim implements the differential evolution algorithm. This algorithm is an evolutionary technique similar to genetic algorithms that is useful for the solution of global optimization problems. In this note we provide an introduction to the package and demonstrate its utility for...

Over the last decade, local currency emerging market (EM) debt has been developing to become an attractive and complementary investment category as many EM countries have been successful to reduce currency mismatches and maturity problems by implementing sound fiscal and monetary policies....

African stock markets have rapidly increased in number since 1989. This rapid increase came with the efforts to privatise state-owned enterprises. African markets are still young and segmented and lack contagion with global emerging markets. Expected returns are quite high on African stock...