We show that higher capital and liquidity ratios increase the efficiency of conventional and Islamic banks. Using conditional quantile regressions, we further show that the effect is stronger for highly efficient, small, highly liquid, and highly capitalized conventional banks. We also find that...

VaR_Delta-Normal fails in two counts: subadditivity and potentially producing losses larger than its portfolio value. This paper solves the second inconsistency developing formulas derived from a put option, named PVaR_Delta-Normal and Put_Expected_Shortfall, PSF_Delta-Normal; the latter also...

This paper provides cross-country empirical evidence on the productivity of bank transaction taxes (BTTs). Our data set comprises six Latin American countries that have levied BTTs since the late 1980s: Argentina, Brazil, Colombia, Ecuador, Peru and Venezuela. We find that, for a given tax rate,...

This study questions whether the Feri Trust Rating, the Euro Fondsnote and the Finanztest-Bewertung are able to predict the future performance of German equity mutual funds. These three fund valuations are used to check whether ratings have a higher predictability than rankings using historical...

This paper provides cross-country empirical evidence on the productivity of bank transaction taxes (BTTs).Our data set comprises six Latin American countries that have levied BTTs since the late 1980s: Argentina, Brazil, Colombia, Ecuador, Peru and Venezuela. We find that, for a given tax rate,...

This chapter is written to help those new to risk management and who want to understand the fundamentals of risk management. This chapter is based on my reading of various risk management contents and experience gained over the working period. The chapter covers the definition of risk, benefits...

This paper analyses the systemic risk in an emerging market context, with two innovations. It uses the average of the percentile ranking of three widely used measures of systemic risk of a firm to calculate a single systemic risk index (SRI) for the firm. It then uses the SRI to identify...