activity
20162026
most citedDissecting cross-impact on stock markets: An empirical analysis

64 citations · 74 across the 8 of their papers we have counts for

collaborators

11 papers

econ.GN2026

Do Venture Capitalists Beat Random Allocation?

Max Sina Knicker, Jean-Philippe Bouchaud, Michael Benzaquen

Venture capital outcomes are dominated by a small number of extreme successes, making it difficult to distinguish investor skill from favorable realizations in a highly skewed retu…

q-fin.TR2025

Multivariate Quadratic Hawkes Processes -- Part II: Non-Parametric Empirical Calibration

Cecilia Aubrun, Michael Benzaquen, Jean-Philippe Bouchaud

This is the second part of our work on Multivariate Quadratic Hawkes (MQHawkes) Processes, devoted to the calibration of the model defined and studied analytically in Aubrun, C., B…

cond-mat.stat-mech2024

The Diffusive Nature of Housing Prices

Antoine-Cyrus Becharat, Michael Benzaquen, Jean-Philippe Bouchaud

We analyze the French housing market prices in the period 1970-2022, with high-resolution data from 2018 to 2022. The spatial correlation of the observed price field exhibits logar…

econ.GN2024

A minimal model of money creation under regulatory constraints

Victor Le Coz, Michael Benzaquen, Damien Challet

We propose a minimal model of the secured interbank network able to shed light on recent money markets puzzles. We find that excess liquidity emerges due to the interactions betwee…

econ.GN2024

Stylized facts in money markets: an empirical analysis of the eurozone data

Victor Le Coz, Nolwenn Allaire, Michael Benzaquen +1

Using the secured transactions recorded within the Money Markets Statistical Reporting database of the European Central Bank, we test several stylized facts regarding interbank mar…

q-fin.TR2024

How does liquidity shape the yield curve?

Victor Le Coz, Iacopo Mastromatteo, Michael Benzaquen

The phenomenology of the forward rate curve (FRC) can be accurately understood by the fluctuations of a stiff elastic string (Le Coz and Bouchaud, 2024). By relating the exogenous…

econ.GN2024

The Structure of Occupational Mobility in France

Max Sina Knicker, Karl Naumann-Woleske, Michael Benzaquen

In an era of rapid technological advancements and macroeconomic shifts, worker reallocation is necessary, yet responses to labor market shocks remain sluggish, making it crucial to…

q-fin.GN2024

Riding Wavelets: A Method to Discover New Classes of Price Jumps

Cecilia Aubrun, Rudy Morel, Michael Benzaquen +1

Cascades of events and extreme occurrences have garnered significant attention across diverse domains such as financial markets, seismology, and social physics. Such events can ste…

cond-mat.stat-mech2024★ 10 cited

Unlearnable Games and "Satisficing'' Decisions: A Simple Model for a Complex World

Jerome Garnier-Brun, Michael Benzaquen, Jean-Philippe Bouchaud

As a schematic model of the complexity economic agents are confronted with, we introduce the ``SK-game'', a discrete time binary choice model inspired from mean-field spin-glasses.…

q-fin.TR2017

Market impact with multi-timescale liquidity

Michael Benzaquen, Jean-Philippe Bouchaud

We present an extended version of the recently proposed "LLOB" model for the dynamics of latent liquidity in financial markets. By allowing for finite cancellation and deposition r…

q-fin.TR2016★ 64 cited

Dissecting cross-impact on stock markets: An empirical analysis

Michael Benzaquen, Iacopo Mastromatteo, Zoltan Eisler +1

The vast majority of market impact studies assess each product individually, and the interactions between the different order flows are disregarded. This strong approximation may l…