We reassess the recent finding that no established portfolio strategy outperforms the naively diversified portfolio, 1/N, by developing a constrained minimum-variance portfolio strategy on a shrinkage theory based framework. Our results show that our constrained minimum-variance portfolio yields...

Minimum-variance portfolios, which ignore the mean and focus on the (co)variances of asset returns, outperform mean–variance approaches in out-of-sample tests. Despite these promising results, minimum-variance policies fail to deliver a superior performance compared with the simple 1/N rule....

Using a unique data set for a commercial bank in Albania, we analyze gender differences in loan officers' performance. Loans screened and monitored by female loan officers have a lower likelihood to turn problematic than loans handled by male loan officers. This effect cannot be explained by...

This paper investigates the effect of within banking sector competition and competition from financial markets on the dynamics of the transmission from monetary policy rates to retail bank interest rates in the euro area. We use a new dataset that permits analysis for disaggregated bank...

AbstractThe following sections are included:IntroductionThe EventMethodologyGuarantees and Risk-TakingThe Net Effect of Guarantees—The Role of Charter ValuesNormal Times versus Crisis TimesDiscussion and ConclusionReferencesAppendix 1. Listed Banks Implicated by the DBRS Introduction of the SA...