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market-ecology

Learning to Manage Investment Portfolios beyond Simple Utility Functions

Our ICAIF 2025 paper — a generative model that learns fund managers’ strategies from holdings, without specifying a utility function.

Imitating Fund Managers using GANs

Analysing investment strategies through factor models and machine learning, this article examines fund classifications, portfolio stability, and strategy replication. It highlights systematic differences across investment styles and explores how neural networks can model fund manager behaviour.

Towards Evology: A Market Ecology Agent-Based Model

A workshop paper introducing Evology — an empirically calibrated agent-based model that treats US equity mutual funds as an ecology of competing strategies.

Evology: an Empirically-Calibrated Market Ecology Agent-Based Model for Trading Strategy Search

A workshop paper using Evology — a calibrated market-ecology agent-based model — as a training environment to search for trading strategies.

How Market Ecology Explains Market Malfunction

Our paper on market ecology is out in PNAS — treating trading strategies as species to explain how markets misprice and destabilise.