Access Statistics for Damien Challet

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A minimal model of money creation under regulatory constraints 0 0 11 11 0 2 7 8
Analyzing and modelling 1+1d markets 0 0 0 27 0 1 1 111
Baldovin-Stella stochastic volatility process and Wiener process mixtures 0 0 0 12 1 2 2 71
Can ChatGPT Compute Trustworthy Sentiment Scores from Bloomberg Market Wraps? 0 0 0 0 0 1 11 19
Can ChatGPT Compute Trustworthy Sentiment Scores from Bloomberg Market Wraps? 0 0 1 10 0 2 7 20
Cleaning the covariance matrix of strongly nonstationary systems with time-independent eigenvalues 0 0 0 51 0 0 2 11
Collective rationality and functional wisdom of the crowd in far-from-rational institutional investors 0 0 0 0 0 2 2 2
Comment on: Thermal model for Adaptive Competition in a Market 0 0 0 10 0 1 4 51
Consistent time travel for realistic interactions with historical data: reinforcement learning for market making 0 0 0 0 0 1 4 10
Covariance matrix filtering and portfolio optimisation: the Average Oracle vs Non-Linear Shrinkage and all the variants of DCC-NLS 0 0 0 0 0 2 6 12
Covariance matrix filtering and portfolio optimisation: the Average Oracle vs Non-Linear Shrinkage and all the variants of DCC-NLS 0 0 0 16 0 3 5 34
Covariance matrix filtering with bootstrapped hierarchies 0 0 0 0 1 2 2 2
Covariance matrix filtering with bootstrapped hierarchies 0 0 0 6 1 2 2 13
Criticality and finite size effects in a simple realistic model of stock market 0 0 1 18 0 0 3 65
Deep Prediction Of Investor Interest: a Supervised Clustering Approach 0 0 0 7 0 1 2 26
Deep Prediction of Investor Interest: a Supervised Clustering Approach 0 0 0 18 1 1 5 34
Dissecting the explanatory power of ESG features on equity returns by sector, capitalization, and year with interpretable machine learning 0 0 0 59 2 3 3 13
Dissecting the explanatory power of ESG features on equity returns by sector, capitalization, and year with interpretable machine learning 0 0 5 21 0 3 11 51
Do Google Trend data contain more predictability than price returns? 0 0 0 70 1 2 7 107
Do Google Trend data contain more predictability than price returns? 0 0 1 3 0 0 1 46
Do investors trade too much? A laboratory experiment 0 0 1 77 1 1 6 86
Do investors trade too much? A laboratory experiment 0 0 0 2 1 2 2 45
Dynamical regularities of US equities opening and closing auctions 0 0 1 7 1 2 3 31
Dynamical regularities of US equities opening and closing auctions 0 0 0 9 3 6 7 33
Emergence of product differentiation from consumer heterogeneity and asymmetric information 0 0 1 19 0 0 3 74
Equity auction dynamics: latent liquidity models with activity acceleration 0 0 0 5 2 4 7 10
Exact Hurst exponent and crossover behavior in a limit order market model 0 0 0 28 2 4 6 93
Feedback and efficiency in limit order markets 0 0 0 20 0 0 3 61
Filtering time-dependent covariance matrices using time-independent eigenvalues 0 0 0 0 0 0 3 5
Financial factors selection with knockoffs: fund replication, explanatory and prediction networks 0 0 0 2 0 1 3 10
Financial factors selection with knockoffs: fund replication, explanatory and prediction networks 0 0 0 0 2 2 3 3
From Minority Games to real markets 0 0 0 47 1 1 3 136
Inter-pattern speculation: beyond minority, majority and $-games 0 0 0 84 0 3 6 300
Large large-trader activity weakens the long memory of limit order markets 0 0 0 0 0 2 2 3
Large large-trader activity weakens the long memory of limit order markets 0 0 0 11 0 0 0 19
Limit order market analysis and modelling: on an universal cause for over-diffusive prices 0 0 0 24 1 1 3 66
Minority Games and stylized facts 0 0 1 20 0 0 4 53
Modeling Market Mechanism with Minority Game 0 0 0 67 1 2 4 161
News and price returns from threshold behaviour and vice-versa: exact solution of a simple agent-based market model 0 0 0 9 1 1 2 44
Non-linear shrinkage of the price return covariance matrix is far from optimal for portfolio optimisation 0 0 0 35 2 2 3 15
Nonparametric sign prediction of high-dimensional correlation matrix coefficients 0 0 0 0 1 1 2 11
Nonparametric sign prediction of high-dimensional correlation matrix coefficients 0 0 0 0 0 0 1 1
On the origins of extreme wealth inequality in the Talent vs Luck Model 0 0 0 0 0 1 1 2
One- and two-sample nonparametric tests for the signal-to-noise ratio based on record statistics 0 0 0 32 0 0 1 41
Optimal approximations of power-laws with exponentials 0 0 0 34 0 0 2 145
Predicting financial markets with Google Trends and not so random keywords 1 1 3 126 1 1 5 163
Predicting financial markets with Google Trends and not so random keywords 0 0 0 0 0 1 8 40
Prediction accuracy and sloppiness of log-periodic functions 0 0 0 67 1 1 2 200
Price impact in equity auctions: zero, then linear 1 2 2 10 1 2 9 23
Price return auto-correlation and predictability in agent-based models of financial markets 0 0 0 29 2 3 5 98
Reactive Global Minimum Variance Portfolios with $k-$BAHC covariance cleaning 0 0 0 2 2 3 4 15
Reactive Global Minimum Variance Portfolios with $k-$BAHC covariance cleaning 0 0 0 0 0 0 1 1
Recurrent Neural Networks with more flexible memory: better predictions than rough volatility 0 0 0 13 1 1 2 12
Recurrent Neural Networks with more flexible memory: better predictions than rough volatility 0 0 0 2 0 2 2 6
Regrets, learning and wisdom 0 0 0 32 1 2 3 34
Regrets, learning and wisdom 0 0 0 1 1 1 1 80
Sharper asset ranking from total drawdown durations 0 0 0 0 0 0 1 15
Sharper asset ranking from total drawdown durations 0 0 0 10 0 0 3 52
Shedding light on El Farol 0 0 0 172 1 1 2 562
Statistical Mechanics of Competitive Resource Allocation using Agent-based Models 0 0 0 18 1 2 2 72
Statistical inference of lead-lag at various timescales between asynchronous time series from p-values of transfer entropy 0 0 1 29 1 1 4 16
Statistical mechanics of competitive resource allocation using agent-based models 0 0 0 0 2 2 2 11
Statistically validated lead-lag networks and inventory prediction in the foreign exchange market 0 0 0 8 0 0 1 47
Statistically validated leadlag networks and inventory prediction in the foreign exchange market 0 0 0 5 1 1 3 23
Statistically validated network of portfolio overlaps and systemic risk 0 0 0 28 2 4 5 70
Statistically validated network of portfolio overlaps and systemic risk 0 0 0 3 5 7 13 55
Strategic behaviour and indicative price diffusion in Paris Stock Exchange auctions 0 0 0 29 0 2 4 26
Strategic behaviour and indicative price diffusion in Paris Stock Exchange auctions 0 0 0 0 0 0 1 20
Stylized facts in money markets: an empirical analysis of the eurozone data 0 0 7 7 2 5 12 13
Stylized facts of financial markets and market crashes in Minority Games 0 0 0 28 0 1 1 84
Sudden Trust Collapse in Networked Societies 0 0 0 73 1 3 6 61
Sudden trust collapse in networked societies 0 0 0 0 0 1 1 30
Taking a shower in Youth Hostels: risks and delights of heterogeneity 0 0 0 52 2 4 5 331
Testing the causality of Hawkes processes with time reversal 0 0 0 32 1 1 3 31
Testing the causality of Hawkes processes with time reversal 0 0 0 1 1 1 1 13
The Oracle estimator is suboptimal for global minimum variance portfolio optimisation 0 0 0 0 0 0 1 1
The Universal Shape of Economic Recession and Recovery after a Shock 0 0 0 106 0 1 3 299
The Ups and Downs of Modeling Financial Time Series with Wiener Process Mixtures 0 0 1 18 0 0 2 95
The demise of constant price impact functions and single-time step models of speculation 0 0 0 10 0 0 0 48
The limits of statistical significance of Hawkes processes fitted to financial data 0 0 0 8 1 1 4 37
The limits of statistical significance of Hawkes processes fitted to financial data 0 0 0 1 0 0 0 11
The market nanostructure origin of asset price time reversal asymmetry 0 0 0 7 0 0 1 28
The market nanostructure origin of asset price time reversal asymmetry 0 0 0 0 0 2 3 17
The tick-by-tick dynamical consistency of price impact in limit order books 0 0 0 54 0 1 1 119
The universal shape of economic recession and recovery after a shock 0 0 0 23 1 2 4 100
The ups and downs of the renormalization group applied to financial time series 0 0 1 43 1 4 8 197
Trading behavior and excess volatility in toy markets 0 0 0 18 0 1 3 80
Turnover, account value and diversification of real traders: evidence of collective portfolio optimizing behavior 0 0 0 39 1 2 4 140
When Small Wins Big: Classification Tasks Where Compact Models Outperform Original GPT-4 0 0 2 2 0 1 16 18
When is cross impact relevant? 0 0 0 0 0 0 1 2
When is cross impact relevant? 0 0 0 3 2 3 4 11
Why have asset price properties changed so little in 200 years 0 1 2 53 1 3 5 46
Why have asset price properties changed so little in 200 years 0 0 0 0 2 4 4 16
Wisdom of the institutional crowd 0 0 0 14 0 1 2 25
Wisdom of the institutional crowd 0 0 0 9 0 0 3 36
Total Working Papers 2 4 42 2,056 65 146 348 5,684
12 registered items for which data could not be found


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Analyzing and modeling 1+1d markets 0 0 0 19 3 5 7 76
Baldovin-Stella stochastic volatility process and Wiener process mixtures 0 0 0 2 1 1 2 13
Collective rationality and functional wisdom of the crowd in far-from-rational institutional investors 0 0 0 1 0 0 2 27
Coolen, A.C.C.: The Mathematical Theory of Minority Games. Statistical Mechanics of Interacting Agents 0 0 0 85 0 1 2 209
Covariance matrix filtering and portfolio optimisation: the average oracle vs non-linear shrinkage and all the variants of DCC-NLS 0 0 0 0 0 2 3 3
Covariance matrix filtering with bootstrapped hierarchies 0 0 0 1 1 1 2 9
Dissecting the Explanatory Power of ESG Features on Equity Returns by Sector, Capitalization, and Year with Interpretable Machine Learning 1 1 5 8 2 4 17 27
Do investors trade too much? A laboratory experiment 0 0 1 12 1 2 6 75
Emergence of cooperation and organization in an evolutionary game 2 3 10 140 6 8 25 377
Emergence of product differentiation from consumer heterogeneity and asymmetric information 0 0 0 1 0 1 1 22
Equity auction dynamics: latent liquidity models with activity acceleration 0 0 0 0 0 1 4 4
Exact Hurst exponent and crossover behavior in a limit order market model 0 0 0 2 1 2 3 29
Exact solution of a modified El Farol's bar problem: Efficiency and the role of market impact 0 0 0 8 1 1 1 70
Feedback and efficiency in limit order markets 0 0 0 4 0 0 0 19
Financial factors selection with knockoffs: Fund replication, explanatory and prediction networks 0 0 0 0 0 0 1 3
From Minority Games to real markets 0 0 0 13 1 5 6 56
Inter-pattern speculation: Beyond minority, majority and $-games 0 0 0 14 0 0 3 94
Limit order market analysis and modelling: on a universal cause for over-diffusive prices 0 0 0 8 0 1 1 24
Minority games and stylized facts 0 0 0 4 1 2 3 22
Minority games with heterogeneous timescales 0 0 0 1 1 1 1 13
Minority mechanisms in models of agents learning collectively a resource level 0 0 0 1 0 0 0 15
Modeling market mechanism with minority game 0 0 0 5 0 0 2 34
Multi-Timescale Recurrent Neural Networks Beat Rough Volatility for Intraday Volatility Prediction 0 0 1 1 0 2 5 7
Non-constant rates and over-diffusive prices in a simple model of limit order markets 1 1 1 26 2 4 4 77
Non-linear shrinkage of the price return covariance matrix is far from optimal for portfolio optimization 0 1 4 6 4 5 12 19
On the minority game: Analytical and numerical studies 1 1 1 47 2 4 7 132
Optimal approximations of power laws with exponentials: application to volatility models with long memory 0 0 1 39 2 2 4 97
PHASE TRANSITION IN A TOY MARKET 0 0 0 1 0 1 1 12
Prediction accuracy and sloppiness of log-periodic functions 0 0 1 3 1 2 11 56
Price return autocorrelation and predictability in agent-based models of financial markets 0 0 0 49 0 1 1 223
Reactive global minimum variance portfolios with k-BAHC covariance cleaning 0 0 0 1 0 1 1 4
Realistic simulation of financial markets: analyzing market behaviors by the third mode of science 0 0 0 10 0 0 0 31
Sharper asset ranking from total drawdown durations 0 0 0 2 0 0 0 17
Shedding light on El Farol 0 0 0 4 0 0 1 35
Structure-preserving desynchronization of minority games 0 0 0 1 0 0 0 19
Stylized facts in minority games with memory: a new challenge 0 0 0 2 0 1 2 12
Stylized facts of financial markets and market crashes in Minority Games 0 0 0 6 0 0 0 28
Sudden trust collapse in networked societies 0 0 0 0 0 0 0 10
THE ORIGINS OF EXTREME WEALTH INEQUALITY IN THE TALENT VERSUS LUCK MODEL 0 2 6 14 1 3 15 54
TRADING BEHAVIOR AND EXCESS VOLATILITY IN TOY MARKETS 0 0 0 1 0 0 1 10
The Tick-by-Tick Dynamical Consistency of Price Impact in Limit Order Books 0 0 0 16 3 3 3 65
The demise of constant price impact functions and single-time step models of speculation 0 0 0 0 0 0 0 13
The limits of statistical significance of Hawkes processes fitted to financial data 0 0 0 0 1 3 3 11
The market nanostructure origin of asset price time reversal asymmetry 0 0 0 0 2 2 2 8
The universal shape of economic recession and recovery after a shock 0 0 0 39 1 2 4 204
When is cross impact relevant? 0 0 0 0 2 2 2 2
Total Journal Articles 5 9 31 597 40 76 171 2,367


Book File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Minority Games: Interacting agents in financial markets 0 0 0 0 3 9 11 2,243
Minority Games: Interacting agents in financial markets 0 0 0 0 2 2 3 1,328
Total Books 0 0 0 0 5 11 14 3,571


Statistics updated 2025-12-06