This paper argues that, in the September 1992 European currency crisis, market trends in derivatives, in terms of price volatility and change in volumes traded, might have represented an early indicator, in reference to the spot market, of the lack of confidence in the ability of the Italian...

In this paper we present a continuous time dynamical model of heterogeneous agents interacting in a financial market where transactions are cleared by a market maker. The market is composed of fundamentalist, trend following and contrarian agents who process information from the market with...

The present economic and financial crisis is taking place at the climax of a period in which mainstream economic theory, on the one hand, and global financial liberalization on the other, had given credit once again to the self-regulatory ability of markets, which also seemed to find...