Optimal portfolio liquidation with limit orders

O Guéant, CA Lehalle, J Fernandez-Tapia - SIAM Journal on Financial …, 2012 - SIAM
This paper addresses portfolio liquidation using a new angle. Instead of focusing only on the
scheduling aspect like Almgren and Chriss in [J. Risk, 3 (2000), pp. 5--39], or only on the …

[BOOK][B] Market microstructure in practice

CA Lehalle, S Laruelle - 2018 - books.google.com
This book exposes and comments on the consequences of Reg NMS and MiFID on market
microstructure. It covers changes in market design, electronic trading, and investor and …

Multi-asset Optimal Execution and Statistical Arbitrage Strategies under Ornstein--Uhlenbeck Dynamics

P Bergault, F Drissi, O Guéant - SIAM Journal on Financial Mathematics, 2022 - SIAM
In recent years, academics, regulators, and market practitioners have increasingly
addressed liquidity issues. Among the numerous problems addressed, the optimal …

General intensity shapes in optimal liquidation

O Guéant, CA Lehalle - Mathematical Finance, 2015 - Wiley Online Library
The classical literature on optimal liquidation, rooted in Almgren–Chriss models, tackles the
optimal liquidation problem using a trade‐off between market impact and price risk. It …

Optimal control of trading algorithms: a general impulse control approach

B Bouchard, NM Dang, CA Lehalle - SIAM Journal on financial mathematics, 2011 - SIAM
We propose a general framework for intraday trading based on the control of trading
algorithms. Given a set of generic parameterized algorithms (which have to be specified by …

Optimal split of orders across liquidity pools: a stochastic algorithm approach

S Laruelle, CA Lehalle, G Pages - SIAM Journal on Financial Mathematics, 2011 - SIAM
Evolutions of the trading landscape lead to the capability to exchange the same financial
instrument on different venues. Because of liquidity issues, the trading firms split large …

Models of market liquidity: Applications to traditional markets and automated market makers

F Drissi - Available at SSRN 4424010, 2023 - papers.ssrn.com
The thesis studies algorithmic trading problems for liquidity takers (LTs) and liquidity
providers (LPs) in traditional electronic markets and in decentralised trading platforms that …

Market microstructure knowledge needed for controlling an intra-day trading process

CA Lehalle - arXiv preprint arXiv:1302.4592, 2013 - arxiv.org
A great deal of academic and theoretical work has been dedicated to optimal liquidation of
large orders these last twenty years. The optimal split of an order through time (optimal trade …

Market making and portfolio liquidation under uncertainty

K Nyström, SM Ould Aly, C Zhang - International Journal of …, 2014 - World Scientific
Market making and optimal portfolio liquidation in the context of electronic limit order books
are of considerably practical importance for high frequency (HF) market makers as well as …

Optimal algorithmic trading and market microstructure

M Labadie, CA Lehalle - 2010 - hal.science
The efficient frontier is a core concept in Modern Portfolio Theory. Based on this idea, we will
construct optimal trading curves for different types of portfolios. These curves correspond to …