This study attempts to provide one of the first comprehensive analyses on the misratings in sovereign credit ratings. The analyses are performed using partial frontier methods which should be considered innovative in this literature. By combining a robust variant of the Free Disposal Hull (FDH)...

In light of the importance of banking sector outreach and given concerns that competition may adversely affect it, this study explores the empirical linkage between banking structure and outreach in Turkey for the period 1988-2010. Bank-, province-, and bank-province-level estimation results...

This research analyses the innovative performance of 5273 companies across 64 different economic sectors and 32 different regions in Colombia. We assess the different effects on the innovative performance of firms by analyzing firm, sector, and regional level determinants. The study involves the...

This study examines the effect of GDP per capita on the Gini index, which measures income concentration, in Colombia. The methodology used is an econometric analysis of time series with data extracted from the Inter-American Development Bank and the World Bank. The econometric results suggest...

Attempts to explain high and sticky credit card rates have given rise to a vast literature on credit card markets. This paper endeavors to explain the rates in the Turkish market using measures of non-price competition. In this market, issuers compete monopolistically by differentiating their...

The high credit card interest rates in Turkey attracted considerable attention in recent years to regulate the Turkish credit card industry. Before any regulation decision taken, there needs to be better conceptualization and analysis of the Turkish credit card market. This paper sheds some...

This paper analyzes the current state of research in macroeconomics in the light of first year macroeconomics courses offered in the 16 leading Ph.D programs. Our investigation confirms that methodological and ideological differences of 1970's and 80's are about to disappear as methodological...

This dissertation explores the role of efficiency of redistributive institutions (ERI)on redistribution. The first substantive essay proposes a theoretical model to explain thelack of strong empirical evidence in favor of a positive relationship between incomeinequality and redistribution. This...