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19942025
most citedNoise Dressing of Financial Correlation Matrices

1.3k citations · 3.3k across the 48 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-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★ 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).

cond-mat2002★ 261 cited

Statistical properties of stock order books: empirical results and models

J. -P. Bouchaud, M. Mezard, M. Potters

We investigate several statistical properties of the order book of three liquid stocks of the Paris Bourse. The results are to a large degree independent of the stock studied. The…

cond-mat2000★ 30 cited

Hedged Monte-Carlo: low variance derivative pricing with objective probabilities

Marc Potters, Jean-Philippe Bouchaud, Dragan Sestovic

We propose a new `hedged' Monte-Carlo (HMC) method to price financial derivatives, which allows to determine simultaneously the optimal hedge. The inclusion of the optimal hedging…

cond-mat1999★ 154 cited

Apparent multifractality in financial time series

Jean-Philippe Bouchaud, Marc Potters, Martin Meyer

We present a exactly soluble model for financial time series that mimics the long range volatility correlations known to be present in financial data. Although our model is `monofr…