This aim of this paper is to investigate whether concentration affects profitability of the Tunisian banking sector for the period 1980-2009. Our sample is made up of 9 banks and our empirical analysis is based panel data analysis. In this paper, profitability is measured by the conventional...

This paper aims at analyzing the effects of corruption on investment and growth in 15 Middle East and North African (MENA) countries during the period 1985-2013. We used the International Country Risk Guide (ICRG) corruption index and we conducted a panel cointegration analysis and Granger...

The aim of this paper is to investigate the dynamic relationship between corruption, investment and economic growth in Tunisia within a multivariate framework. In the empirical section we use data span from 1976 to 2013 and we perform a vector error correction model and cointegartion technique...