In this paper the authors focus on credit connections as a potential source of systemic risk. In particular, they seek to answer the following question: how do we find densely connected subsets of nodes within a credit network? The question is relevant for policy, since these subsets are likely...

This paper advances the study of Fiordelisi and Molyneux (2010) by examining the shareholder value efficiency and its determinants for a large sample of Japanese banks between 1999 and 2011. A new, specifically tailored measure of the Economic Value Added approach, based on the shadow price of...

Falling government and donor funding, which has traditionally supported microfinance, is followed by an expansion of financially self-sustainable Microfinance Institutions (MFIs). This development has raised the concern as to whether the social goals of traditional microfinance would be equally...

This study examines the efficiency of the financial sector in African countries. It aims to investigate if ìThe financial institutions are capable of distributing the economic resources efficiently. Empirical evidence supports a sound intermediation process and efficiency in the banking system...

We present a network model of the interbank market in which optimizing risk averse banks lend to each other and invest in non-liquid assets. Market clearing takes place through a tâtonnement process which yields the equilibrium price, while traded quantities are determined by means of a...

We present a new approach to understanding credit relationships between commercial banks and quoted firms, and with this approach, examine the temporal change in the structure of the Japanese credit network from 1980 to 2005. At each year, the credit network is regarded as a weighted bipartite...

The complex spillover effects between sectors observed during the global financial crisis and recent European crisis make clear the importance of improving our understanding of the interactions and feedback mechanisms between sovereign and banking-sector risks. To that end, this paper presents a...

This article analyzes the manifold situations in which the efficient-market hypothesis (EMH) has influenced—or has failed to influence—federal securities regulation and state corporate law, and the prospective roles for the EMH in these contexts. In federal securities regulation, the EMH has...

In this review, we provide an economic assessment of the Dodd-Frank Act of 2010 in terms of the likely efficacy of the financial-sector regulation it proposes. We focus in particular on its ability to contain systemic risk, the risk that many financial firms may fail en masse, and discuss the...

Bank liquidity is a crucial determinant of the severity of banking crises. In this paper, we consider the effect of fire sales and foreign entry on banks' ex ante choice of liquid asset holdings, and the ex post resolution of crises. In a setting with limited pledgeability of risky cash flows...