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19932026
most citedNoise Dressing of Financial Correlation Matrices

1.3k citations · 18.6k across the 289 of their papers we have counts for

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cond-mat2003★ 5 cited

Comment on: "Two-phase behaviour of financial markets"

M. Potters, J-P Bouchaud

In a recent article [Nature 421, 130 (2003)], Plerou, Gopikrishnan and Stanley report some evidence for an intriguing two-phase behavior of financial markets when studying the dist…

cond-mat2003

Self-referential behaviour, overreaction and conventions in financial markets

Matthieu Wyart, Jean-Philippe Bouchaud

We study a generic model for self-referential behaviour in financial markets, where agents attempt to use some (possibly fictitious) causal correlations between a certain quantitat…

cond-mat2002★ 43 cited

Statistical models for company growth

Matthieu Wyart, Jean-Philippe Bouchaud

We study Sutton's `microcanonical' model for the internal organisation of firms, that leads to non trivial scaling properties for the statistics of growth rates. We show that the g…

cond-mat2002★ 274 cited

More statistical properties of order books and price impact

Marc Potters, Jean-Philippe Bouchaud

We investigate present some new statistical properties of order books. We analyse data from the Nasdaq and investigate (a) the statistics of incoming limit order prices, (b) the sh…

cond-mat2002★ 140 cited

Bubbles, crashes and intermittency in agent based market models

Irene Giardina, Jean-Philippe Bouchaud

We define and study a rather complex market model, inspired from the Santa Fe artificial market and the Minority Game. Agents have different strategies among which they can choose,…

cond-mat2002★ 2 cited

Reply to Johansen's comment

Laurent Laloux, Marc Potters, Jean-Pierre Aguilar +1

This is a reply to Johansen's comment on `Are Financial Crashes Predictable?', by L. Laloux, M. Potters, R. Cont, J.P. Aguilar, J.P. Bouchaud, Europhys. Lett. 45, p. 1 (1999).