activity
20192026
collaborators

7 papers

q-fin.MF2026

Optimal Liquidation of Perpetual Contracts

Ryan Donnelly, Junhan Lin, Matthew Lorig

An agent holds a position in a perpetual contract with payoff function and attempts to liquidate the position while managing transaction costs, inventory risk, and funding rate…

q-fin.TR2025

Liquidity Competition Between Brokers and an Informed Trader

Ryan Donnelly, Zi Li

We study a multi-agent setting in which brokers transact with an informed trader. Through a sequential Stackelberg-type game, brokers manage trading costs and adverse selection wit…

q-fin.MF2022

Exploratory Control with Tsallis Entropy for Latent Factor Models

Ryan Donnelly, Sebastian Jaimungal

We study optimal control in models with latent factors where the agent controls the distribution over actions, rather than actions themselves, in both discrete and continuous time.…

q-fin.TR2022

Dynamic Inventory Management with Mean-Field Competition

Ryan Donnelly, Zi Li

Agents attempt to maximize expected profits earned by selling multiple units of a perishable product where their revenue streams are affected by the prices they quote as well as th…

q-fin.TR2020

Insider Trading with Temporary Price Impact

Weston Barger, Ryan Donnelly

We model an informed agent with information about the future value of an asset trying to maximize profits when subjected to a transaction cost as well as a market maker tasked with…

q-fin.MF2020

Optimal Trading with Differing Trade Signals

Ryan Donnelly, Matthew Lorig

We consider the problem of maximizing portfolio value when an agent has a subjective view on asset value which differs from the traded market price. The agent's trades will have a…