QFinLab Seminar – Marco Tolotti (Università Ca’ Foscari Venezia)

Jun 09 2025

Dear colleagues,

you are all invited to participate in the following seminar organized by QFinLab – Department of Mathematics, Politecnico di Milano.

Monday, 9 June 2025, 12.15-13.15

Seminar room, third floor, building 14, Via Bonardi 9, Milano (Leonardo Campus)

Marco Tolotti (Università Ca’ Foscari Venezia)

TitleMarket Dynamics, Learning, and the Equity Premium Puzzle in an Agent-Based Model of Information Acquisition.

Abstract: We analyze a financial market with a large number of investors who use an imitation-based learning mechanism to choose among various strategies that differ in the amount and quality of information they incorporate. Agents’ strategies evolve through a straightforward learning mechanism in which traders occasionally imitate more successful strategies adopted by peers they encounter. In this context, equilibrium is defined as a state where investors, on average, win half the time and lose in the remaining periods.
Through an agent-based model, we show that at equilibrium, most investors rely on a limited number of strategies. In most scenarios, two strategies dominate: overly cautious traders, who hold little equity and capture the largest market share, and informed traders, who achieve higher average profits. Our model can help to justify the existence of an equity premium puzzle: in equilibrium, the higher mean profit of informed investors is associated with a median profit that is equal to that of more prudent or misinformed investors.

The organizers: Michele Azzone and Alessandro Calvia.


ALGODEFI25

Oct 16 2025

 

Algorithmic Trading, Decentralized Finance and Artificial Intelligence in Capital Markets

The conference is to be held on the October 16-17 2025 at Politecnico di Milano

Venue: Department of Mathematics

Conference Room: Aula Rogers

web site

Second edition

Call for papers: papers or extended abstract 

Deadline for submission: September 1st 

Notification of acceptance: September 15th

Deadline for registration: October 1st

Keynote speakers:

  • Paul Besson (Head of Quant Research, Euronext) TBD
  • Thierry Foucault (HEC Paris) AI-Powered traders and liquidity in securities markets
  • Martin Herdegen (University of Stuttgart) Optimal Dynamic Fees in Automated Market Makers
  • Eyal Neumann (Imperial College) Fredholm Approach to Nonlinear Propagator Models

Scientific committee: Emilio Barucci (chair), Tomaso Aste, Michele Azzone, Leandro Sánchez Betancourt, Andrea Prampolini

Description

The landscape of financial markets is changing significantly thanks to new technologies and methodologies that are profoundly modifying their architecture and functioning. Among the innovations, we have the possibility of operating using real-time market information, machine learning techniques, automatic trading strategies, automatic market making, distributed ledger technologies, digital assets, smart contracts, cryptocurrencies. The objective of the workshop is to offer an opportunity for the academic and industrial communities to meet and discuss research advancements on these topics.

Sponsorship: Banca Intesa Sanpaolo, IASON Ltd

Under the auspices of ASSIOM FOREX, SHIELD Project


Securing Decentralized Finance and Remote Healthcare Systems – SHIELD

Data inizio: 22 ottobre 2024

Durata (mesi): 12

Partecipanti al progetto: Emilio Barucci, Daniele Marazzina

Il progetto SHIELD ha l’obiettivo di sviluppare soluzioni avanzate per proteggere gli utenti dei sistemi di finanza decentralizzata dalle frodi informatiche. 

Nel contesto della finanza decentralizzata, il gruppo di ricerca del Politecnico di Milano si concentrerà sull’elaborazione di modelli predittivi basati su tecniche di machine learning per la valutazione dei segnali di mercato e sullo studio delle adozioni di stable coin e monete digitali. Questi strumenti possono giocare un ruolo importante nella prevenzione di frodi.

The SHIELD project aims to develop advanced solutions to protect users of decentralized finance systems from cyber fraud.

In the context of decentralized finance, the research group at Politecnico di Milano will focus on developing predictive models based on machine learning techniques for assessing market signals, as well as studying the adoption of stablecoins and digital currencies. These tools can play an important role in fraud prevention.

Pubblicazioni:

Barucci, Emilio, Matteo Brachetta, and Daniele Marazzina. “The Adoption of Central Bank Digital Currency.” Management Science (2025).

Leone, Francesco, Daniele Marazzina, and Nico Rosamilia. “What’s news with you: Price forecasting with global and ESG sentiment scores.” Finance Research Open (2025): 100013.

Attività:

AlgoDefi25


QFinLab Seminar – Olimpia Carradori (University of Zurich)

Jun 05 2025

Dear colleagues,

 

you are all invited to participate in the following seminar organized by QFinLab – Department of Mathematics, Politecnico di Milano.

 

Thursday, 5 June 2025, 12.15-13.15

Seminar room, third floor, building 14, Via Bonardi 9, Milano (Leonardo Campus)

 

Olimpia Carradori (University of Zurich)

 

Title Insurers’ carbon underwriting policies

 

Abstract: Insurance companies can influence the net-zero transition by limiting coverage for carbon-intensive projects. We study the adoption, structure, and effects of carbon underwriting policies among the world’s largest insurance groups. Using novel mine-level insurance data, we show that insurers with coal policies reduce the number of insured mines by approximately 16%, insured coal volumes by 56%, and make continued coverage significantly less likely. Implementation is often incomplete, and some insurers expand coverage despite commitments. Affected mines tend to reduce output, cut the number of employees, and are more likely to be idled in subsequent periods. 

Joint work with Felix von Meyerinck and Zacharias Sautner.

 

Next seminars: Marco Tolotti (Università Ca’ Foscari Venezia), 9 June 12.15.

The organizers: Michele Azzone and Alessandro Calvia.

 


QFinLab Seminar – Alessandro Sbuelz (Università Cattolica del Sacro Cuore)

May 07 2025

Dear colleagues,

you are all invited to participate in the following seminar organized by QFinLab – Department of Mathematics, Politecnico di Milano.

 

Wednesday, 7 May 2025, 12.15-13.15

Seminar room, third floor, building 14, Via Bonardi 9, Milano (Leonardo Campus)

Alessandro Sbuelz (Università Cattolica del Sacro Cuore) 

Title: The Zero-Theta Hedge Contract.

Abstract: We examine long-dated asset valuation under systematic and idiosyncratic risk, driven by extreme trajectories. By introducing the zero-Theta hedge contract, a negative-Delta derivative security with a maturity-independent price, we study investor attitudes toward systematic long-run crashes. Declining expected payoff with maturity signal strong crash aversion. The contract aids in decomposing the stochastic discount factor, shedding light on long-run crash risk premia. Even for volatile assets whose price comes from idiosyncratic rallies, systematic long-run crashes remain central to long-run risk valuation.

Based on a joint work with Anna Battauz and Marzia De Donno.

Next seminars: Olimpia Carradori (University of Zurich), 5 June. Marco Tolotti (Università Ca’ Foscari Venezia), 9 June 12.15.

 

All news can be found on the QFinLab webpage.

The organizers: Michele Azzone and Alessandro Calvia.