This paper examines the effect of various types of bank capital on the profitability and efficiency of conventional and Islamic banks. Our results show that higher quality forms of capital improve the profitability and efficiency for both systems although the results are stronger for...

We report new evidence on the bank and country-level determinants of Islamic bank capital ratios in 28 countries between 1999 and 2013. Overall, we find that smaller, more profitable, and highly liquid Islamic banks are more highly capitalized. Additionally, improvements in the economic and...

We report new evidence on the bank and country-level determinants of Islamic bank capital ratios in 28 countries between 1999 and 2013. Overall, we find that smaller, more profitable, and highly liquid Islamic banks are more highly capitalized. Additionally, improvements in the economic and...

We investigate whether and how political systems affect the financial soundness of conventional and Islamic banks. Using factors extracted from principal component analysis, we find that Islamic banks underperform their conventional counterparts in more democratic political systems but...