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 1 1 12 1 3 5 11
A minimal model of money creation within secured interbank markets 0 0 7 7 0 3 16 16
Analyzing and modelling 1+1d markets 0 0 0 27 0 3 9 119
Baldovin-Stella stochastic volatility process and Wiener process mixtures 0 0 0 12 0 3 10 79
Can ChatGPT Compute Trustworthy Sentiment Scores from Bloomberg Market Wraps? 0 0 0 0 0 4 10 26
Can ChatGPT Compute Trustworthy Sentiment Scores from Bloomberg Market Wraps? 0 1 1 11 0 6 15 33
Cleaning the covariance matrix of strongly nonstationary systems with time-independent eigenvalues 0 0 0 51 0 0 4 15
Collective rationality and functional wisdom of the crowd in far-from-rational institutional investors 0 0 0 0 0 2 6 6
Comment on: Thermal model for Adaptive Competition in a Market 0 0 0 10 0 5 11 61
Consistent time travel for realistic interactions with historical data: reinforcement learning for market making 0 0 0 0 0 3 3 4
Consistent time travel for realistic interactions with historical data: reinforcement learning for market making 0 0 0 0 0 4 18 27
Covariance matrix filtering and portfolio optimisation: the Average Oracle vs Non-Linear Shrinkage and all the variants of DCC-NLS 0 0 2 18 1 5 19 49
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 7 16
Covariance matrix filtering with bootstrapped hierarchies 0 0 0 0 0 2 5 5
Covariance matrix filtering with bootstrapped hierarchies 0 0 0 6 0 2 13 24
Criticality and finite size effects in a simple realistic model of stock market 0 0 0 18 0 2 8 73
Deep Prediction Of Investor Interest: a Supervised Clustering Approach 0 0 0 7 0 2 7 32
Deep Prediction of Investor Interest: a Supervised Clustering Approach 0 0 0 18 1 3 6 38
Dissecting the explanatory power of ESG features on equity returns by sector, capitalization, and year with interpretable machine learning 0 0 1 21 1 4 11 58
Dissecting the explanatory power of ESG features on equity returns by sector, capitalization, and year with interpretable machine learning 0 0 0 59 0 2 8 18
Do Google Trend data contain more predictability than price returns? 0 0 0 3 0 3 9 55
Do Google Trend data contain more predictability than price returns? 0 0 1 71 0 4 16 118
Do investors trade too much? A laboratory experiment 0 0 1 78 0 4 16 98
Do investors trade too much? A laboratory experiment 0 0 1 3 0 2 7 50
Dynamical regularities of US equities opening and closing auctions 0 0 0 7 1 2 9 38
Dynamical regularities of US equities opening and closing auctions 0 0 0 9 1 4 16 42
Emergence of product differentiation from consumer heterogeneity and asymmetric information 0 0 0 19 0 2 5 79
Equity auction dynamics: latent liquidity models with activity acceleration 0 0 0 5 1 2 8 12
Equity auction dynamics: latent liquidity models with activity acceleration 0 0 0 2 2 5 7 9
Exact Hurst exponent and crossover behavior in a limit order market model 0 0 0 28 1 3 9 97
Feedback and efficiency in limit order markets 0 0 0 20 0 3 4 65
Filtering time-dependent covariance matrices using time-independent eigenvalues 0 0 0 0 0 1 5 10
Financial factors selection with knockoffs: fund replication, explanatory and prediction networks 0 0 0 2 1 2 7 16
Financial factors selection with knockoffs: fund replication, explanatory and prediction networks 0 0 0 0 0 0 9 10
From Minority Games to real markets 0 0 0 47 0 4 10 145
Inter-pattern speculation: beyond minority, majority and $-games 0 0 0 84 1 3 15 311
Large large-trader activity weakens the long memory of limit order markets 0 0 0 0 0 2 4 5
Large large-trader activity weakens the long memory of limit order markets 0 0 0 11 1 4 7 26
Learning the Spoofability of Limit Order Books With Interpretable Probabilistic Neural Networks 0 0 0 0 1 4 7 7
Learning the Spoofability of Limit Order Books With Interpretable Probabilistic Neural Networks 0 0 1 7 5 24 83 87
Limit order market analysis and modelling: on an universal cause for over-diffusive prices 0 0 0 24 0 4 6 71
Minority Games and stylized facts 0 0 1 20 0 4 11 61
Modeling Market Mechanism with Minority Game 0 0 0 67 1 1 7 166
Multi-Timescale Recurrent Neural Networks Beat Rough Volatility for Intraday Volatility Prediction 0 0 0 0 0 2 6 6
News and price returns from threshold behaviour and vice-versa: exact solution of a simple agent-based market model 0 0 0 9 0 0 5 48
Noise-proofing Universal Portfolio Shrinkage 1 1 1 1 1 3 13 13
Non-linear shrinkage of the price return covariance matrix is far from optimal for portfolio optimisation 0 0 0 35 1 3 13 25
Nonparametric sign prediction of high-dimensional correlation matrix coefficients 0 0 0 0 1 4 9 18
Nonparametric sign prediction of high-dimensional correlation matrix coefficients 0 0 0 0 0 1 4 4
On the origins of extreme wealth inequality in the Talent vs Luck Model 0 0 0 0 0 2 6 7
One- and two-sample nonparametric tests for the signal-to-noise ratio based on record statistics 0 0 0 32 0 1 1 42
Optimal approximations of power-laws with exponentials 0 0 0 34 0 3 6 151
Optimal execution on Uniswap v2/v3 under transient price impact 0 0 2 2 2 5 11 11
Optimal risk-aware interest rates for decentralized lending protocols 0 0 2 3 1 6 18 20
Optimal risk-aware interest rates for decentralized lending protocols 0 0 1 1 0 3 6 7
Predicting financial markets with Google Trends and not so random keywords 0 0 2 126 0 2 7 167
Predicting financial markets with Google Trends and not so random keywords 0 0 0 0 1 7 18 56
Prediction accuracy and sloppiness of log-periodic functions 0 0 0 67 0 5 13 212
Price impact in equity auctions: zero, then linear 0 0 0 2 1 3 5 5
Price impact in equity auctions: zero, then linear 0 0 2 10 2 6 20 40
Price return auto-correlation and predictability in agent-based models of financial markets 0 0 0 29 1 4 10 105
Reactive Global Minimum Variance Portfolios with $k-$BAHC covariance cleaning 1 1 1 3 2 6 16 28
Reactive Global Minimum Variance Portfolios with $k-$BAHC covariance cleaning 0 0 0 0 0 2 4 5
Recurrent Neural Networks with more flexible memory: better predictions than rough volatility 0 0 0 13 1 3 7 18
Recurrent Neural Networks with more flexible memory: better predictions than rough volatility 0 0 0 2 0 0 12 16
Regrets, learning and wisdom 0 0 0 32 0 2 7 38
Regrets, learning and wisdom 0 0 0 1 1 1 4 83
Sharper asset ranking from total drawdown durations 0 0 0 0 1 3 7 22
Sharper asset ranking from total drawdown durations 0 0 0 10 0 2 8 60
Shedding light on El Farol 0 0 0 172 0 2 9 570
Statistical Mechanics of Competitive Resource Allocation using Agent-based Models 0 0 0 18 0 3 11 81
Statistical inference of lead-lag at various timescales between asynchronous time series from p-values of transfer entropy 1 1 4 33 1 6 28 43
Statistical mechanics of competitive resource allocation using agent-based models 0 0 0 0 0 0 4 13
Statistically validated lead-lag networks and inventory prediction in the foreign exchange market 0 0 0 8 0 1 12 59
Statistically validated leadlag networks and inventory prediction in the foreign exchange market 0 0 0 5 0 0 6 27
Statistically validated network of portfolio overlaps and systemic risk 0 0 0 3 0 2 20 67
Statistically validated network of portfolio overlaps and systemic risk 0 0 0 28 0 3 16 81
Strategic behaviour and indicative price diffusion in Paris Stock Exchange auctions 0 0 0 29 0 1 6 29
Strategic behaviour and indicative price diffusion in Paris Stock Exchange auctions 0 0 0 0 0 1 3 23
Stylized facts in money markets: an empirical analysis of the eurozone data 0 0 0 7 0 2 17 25
Stylized facts in money markets: an empirical analysis of the eurozone data 0 0 5 5 0 1 5 5
Stylized facts of financial markets and market crashes in Minority Games 0 0 0 28 2 6 13 96
Sudden Trust Collapse in Networked Societies 0 0 0 73 0 1 9 65
Sudden trust collapse in networked societies 0 0 0 0 0 2 7 36
Taking a shower in Youth Hostels: risks and delights of heterogeneity 0 0 0 52 0 1 14 340
Testing the causality of Hawkes processes with time reversal 0 0 0 1 0 1 3 15
Testing the causality of Hawkes processes with time reversal 0 0 0 32 0 3 7 36
The Oracle estimator is suboptimal for global minimum variance portfolio optimisation 0 0 0 0 0 1 4 5
The Universal Shape of Economic Recession and Recovery after a Shock 0 0 0 106 0 2 15 313
The Ups and Downs of Modeling Financial Time Series with Wiener Process Mixtures 0 0 0 18 0 3 7 102
The demise of constant price impact functions and single-time step models of speculation 0 0 0 10 0 2 4 52
The limits of statistical significance of Hawkes processes fitted to financial data 0 0 0 8 0 3 10 44
The limits of statistical significance of Hawkes processes fitted to financial data 0 0 0 1 0 2 2 13
The market nanostructure origin of asset price time reversal asymmetry 0 0 0 7 0 1 6 34
The market nanostructure origin of asset price time reversal asymmetry 0 0 0 0 2 3 11 25
The tick-by-tick dynamical consistency of price impact in limit order books 0 0 0 54 0 2 8 126
The universal shape of economic recession and recovery after a shock 0 0 0 23 0 2 19 117
The ups and downs of the renormalization group applied to financial time series 0 0 0 43 3 12 26 219
Trading behavior and excess volatility in toy markets 0 0 0 18 0 0 3 82
Turnover, account value and diversification of real traders: evidence of collective portfolio optimizing behavior 0 0 0 39 1 4 9 147
When Small Wins Big: Classification Tasks Where Compact Models Outperform Original GPT-4 0 0 0 2 0 2 7 22
When is cross impact relevant? 0 0 0 0 0 0 3 4
When is cross impact relevant? 0 0 0 3 0 1 4 12
Why have asset price properties changed so little in 200 years 0 0 2 53 0 2 13 54
Why have asset price properties changed so little in 200 years 0 0 0 0 1 3 9 21
Wisdom of the institutional crowd 0 0 0 9 0 2 10 45
Wisdom of the institutional crowd 0 0 0 14 0 4 9 33
Total Working Papers 3 5 39 2,098 46 313 1,073 6,576
13 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
A minimal model of money creation within secured interbank markets 0 0 2 2 0 3 9 9
Analyzing and modeling 1+1d markets 0 0 0 19 0 1 8 79
Baldovin-Stella stochastic volatility process and Wiener process mixtures 0 0 0 2 1 5 8 20
Collective rationality and functional wisdom of the crowd in far-from-rational institutional investors 0 0 0 1 0 3 8 34
Coolen, A.C.C.: The Mathematical Theory of Minority Games. Statistical Mechanics of Interacting Agents 0 0 0 85 0 2 6 213
Covariance matrix filtering and portfolio optimisation: the average oracle vs non-linear shrinkage and all the variants of DCC-NLS 1 1 1 1 2 3 11 12
Covariance matrix filtering with bootstrapped hierarchies 0 0 0 1 0 2 5 12
Dissecting the Explanatory Power of ESG Features on Equity Returns by Sector, Capitalization, and Year with Interpretable Machine Learning 0 1 2 9 0 5 16 39
Do investors trade too much? A laboratory experiment 0 0 2 13 0 4 16 86
Emergence of cooperation and organization in an evolutionary game 0 0 6 140 0 0 20 383
Emergence of product differentiation from consumer heterogeneity and asymmetric information 0 0 0 1 0 1 9 30
Equity auction dynamics: latent liquidity models with activity acceleration 0 0 0 0 0 1 4 7
Exact Hurst exponent and crossover behavior in a limit order market model 0 0 0 2 0 3 11 37
Exact solution of a modified El Farol's bar problem: Efficiency and the role of market impact 0 0 0 8 0 3 12 81
Feedback and efficiency in limit order markets 0 0 0 4 0 2 8 27
Financial factors selection with knockoffs: Fund replication, explanatory and prediction networks 0 0 0 0 0 3 6 9
From Minority Games to real markets 0 0 0 13 0 3 13 64
Inter-pattern speculation: Beyond minority, majority and $-games 0 0 0 14 0 1 3 96
Limit order market analysis and modelling: on a universal cause for over-diffusive prices 0 0 0 8 0 0 3 26
Minority games and stylized facts 0 0 0 4 0 1 10 29
Minority games with heterogeneous timescales 0 0 0 1 0 0 6 18
Minority mechanisms in models of agents learning collectively a resource level 0 0 0 1 0 0 1 16
Modeling market mechanism with minority game 0 0 0 5 0 3 6 40
Multi-Timescale Recurrent Neural Networks Beat Rough Volatility for Intraday Volatility Prediction 0 0 0 1 0 2 9 14
Non-constant rates and over-diffusive prices in a simple model of limit order markets 0 1 2 27 0 1 8 81
Non-linear shrinkage of the price return covariance matrix is far from optimal for portfolio optimization 0 0 3 7 5 12 30 42
On the minority game: Analytical and numerical studies 1 1 2 48 2 3 11 139
Optimal approximations of power laws with exponentials: application to volatility models with long memory 0 0 0 39 0 1 8 102
PHASE TRANSITION IN A TOY MARKET 0 0 0 1 0 1 4 15
Prediction accuracy and sloppiness of log-periodic functions 0 0 0 3 0 2 10 64
Price return autocorrelation and predictability in agent-based models of financial markets 0 0 0 49 0 1 3 225
Reactive global minimum variance portfolios with k-BAHC covariance cleaning 4 4 4 5 12 19 27 30
Realistic simulation of financial markets: analyzing market behaviors by the third mode of science 0 0 1 11 0 1 5 36
Sharper asset ranking from total drawdown durations 0 0 0 2 0 1 6 23
Shedding light on El Farol 0 0 0 4 0 4 6 40
Structure-preserving desynchronization of minority games 0 0 0 1 0 0 4 23
Stylized facts in minority games with memory: a new challenge 0 0 0 2 0 0 4 15
Stylized facts of financial markets and market crashes in Minority Games 0 0 0 6 1 2 11 39
Sudden trust collapse in networked societies 0 0 0 0 0 1 7 17
THE ORIGINS OF EXTREME WEALTH INEQUALITY IN THE TALENT VERSUS LUCK MODEL 0 0 3 14 5 15 43 90
TRADING BEHAVIOR AND EXCESS VOLATILITY IN TOY MARKETS 0 0 0 1 1 1 4 14
The Tick-by-Tick Dynamical Consistency of Price Impact in Limit Order Books 0 0 0 16 0 0 4 66
The demise of constant price impact functions and single-time step models of speculation 0 0 0 0 0 0 5 18
The limits of statistical significance of Hawkes processes fitted to financial data 0 0 0 0 0 4 10 18
The market nanostructure origin of asset price time reversal asymmetry 0 0 0 0 0 4 10 16
The universal shape of economic recession and recovery after a shock 0 0 0 39 0 2 6 207
When is cross impact relevant? 0 0 0 0 0 1 4 4
Total Journal Articles 6 8 28 610 29 127 438 2,705


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 2 6 25 2,258
Minority Games: Interacting agents in financial markets 0 0 0 0 0 1 9 1,334
Total Books 0 0 0 0 2 7 34 3,592


Chapter File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Competition between Adaptive Agents: Learning and Collective Efficiency 0 0 0 0 0 0 3 3
Total Chapters 0 0 0 0 0 0 3 3


Statistics updated 2026-07-10