There has been a long debate about whether speculators are stabilizing or not. We consider a model where speculators have a stabilizing role in normal times, but may also provoke large risk panics. The very feature that makes arbitrageurs liquidity providers in normal times, namely their...

There has been a long debate about whether speculators are stabilizing or not. We consider a model where speculators have a stabilizing role in normal times, but may also provoke large risk panics. The very feature that makes arbitrageurs liquidity providers in normal times, namely their...

The global crisis of 2008-09 went in hand with sharp fluctuations in capital flows. To some extent, these fluctuations may have been attributable to uncertainty-averse investors indiscriminately selling assets about which they had poor information, including those in geographically distant...

The global financial crisis of 2007-09 and the ensuing sovereign debt crisis in Europe provide evidence that portfolio rebalancing of financial investors can contribute to spread financial turmoil across countries. Rebalancing of portfolios, in turn, may be driven by the need to meet liquidity...

The recent credit crisis of 2007/08 has raised a debate about the so-called knife-edge properties of financial markets. The paper contributes to the debate shedding light on the controversial relation between risk-diversification and financial stability. We model a financial network where assets...

This multi-faceted analysis of institutional investment defines fiduciary finance institutions as the third pillar of the financial system, alongside banks and insurers. It documents the role played by investment funds and the money management industry during the recent financial crisis, and...

This paper develops a micro-founded general equilibrium model of the financial system composed of ultimate borrowers, ultimate lenders and financial intermediaries. The model is used to investigate the impact of uncertainty about the likelihood of governmental bailouts on leverage, interest...

The purpose of this research is revelation of mechanisms of emerging crisis, turbulent events in markets, with singling out the advantageous stable phase, turbulent phase and non-advantageous stable phase.The idea of this work was to research impact of change of assets market parameters in the...

The global financial crisis of 2007-09 and the ensuing sovereign debt crisis in Europe provide evidence that portfolio rebalancing of financial investors can contribute to spread financial turmoil across countries. Rebalancing of portfolios, in turn, may be driven by the need to meet liquidity...