We review heterogeneous agent-based models of financial stability and their application in stress tests. In contrast to the mainstream approach, which relies heavily on the rational expectations assumption and focuses on situations where it is possible to compute an equilibrium, this approach...

On 3 December EY hosted a SUERF conference on banking reform with Sir Howard Davies, the Chairman of RBS, and Dame Colette Bowe, the Chairman of the Banking Standards Board, as the two keynote speakers. Professor David Miles (Imperial College) gave the SUERF 2015 Annual Lecture on Capital and...

This paper analyzes the design of simple macroprudential rules for bank and non-bank credit markets in a medium-scale dynamic stochastic general equilibrium model. In the model, mutual funds support corporate bond issuance by firms with access to capital markets; a banking sector supplies loans...

This paper studies optimal bank capital requirements in a model of endogenous bank funding conditions. I find that requirements should be higher during good times such that a macroprudential "buffer" is provided. However, whether banks can use buffers to maintain lending during a financial...

We develop a model in which a financial intermediary's investment in risky assets - risk taking - is excessive due to limited liability and deposit insurance, and characterize the policy tools that implement efficient risk taking. In the calibrated model, coordinating interest rate policy with...

This paper discusses key findings of the financial sector stability assessment for Romania. The assessment reveals that in recent years, Romania’s financial sector regulatory authorities have made significant progress in adopting international best practices, including through...

The recent financial crisis has highlighted once more that interconnectedness in the financial system is a major source of systemic risk. I suggest a practical way to levy regulatory capital charges based on the degree of interconnectedness among financial institutions. Namely, the charges are...

The Mongolian financial system is dominated by commercial banks. The nonbank financial sector, including insurance and the stock market, is small. The current level of dollarization exposes Mongolia’s financial system to risk. The authorities are in the process of establishing the...

This Selected Issues paper for the Philippines has been prepared by a staff team of the International Monetary Fund as background documentation for the periodic consultation with the member country. Spillovers have been particularly prominent for countries with financial systems with high...

This Selected Issues paper discusses the impact of global financial turmoil on Japan. It describes how close integration in global financial markets has deepened and expanded the channels for spillovers. The paper discusses options for increasing the consumption tax to finance the public pension...