Andrea Bortolini

UCLA Anderson MFE · Fink Center Quantitative Finance Fellow

Andrea Bortolini

About

Andrea Bortolini is a Master of Financial Engineering candidate and Fink Center Quantitative Finance Fellow at UCLA Anderson, and incoming Research Assistant for Prof. Avanidhar Subrahmanyam (empirical asset-pricing research). His current work spans empirical finance, prediction markets, market microstructure, structural credit, and trading infrastructure. Before UCLA, he worked in Corporate Treasury at Goldman Sachs and in structured derivatives at Société Générale.

Selected Experience

  • Special Reader, UCLA Anderson — Finance
  • Goldman Sachs — Corporate Treasury

Research & Projects

All work
Research·Human × AI Conference Submission·June 2026

Why So Serious?

Decomposing the Belief Volatility Smile in Prediction Markets

Written and submitted in four weeks for the UCLA Fink Center Human × AI Conference, this paper studies whether the volatility smile observed in prediction markets reflects genuine information or is largely a mechanical consequence of bounded prices. Using Kalshi FOMC contracts, it develops a logit-space framework to separate boundary effects from belief dispersion and examines how those effects evolve as markets approach resolution.

Research Note·Research Note in Progress·June 2026

Structural Credit Model with Time-Varying Default Barriers

A Disclosure-Based Calibration

This note extends structural credit models by linking the shape of the default barrier to information from firms' 10-K maturity disclosures. Rather than treating the barrier as fixed or purely exogenous, the model allows it to reflect the underlying debt profile and rollover structure of the firm. The result is a more flexible framework for interpreting default risk and distance to default in a way that is closer to the firm's actual financing structure.

Trading Systems·Live Research Dashboard·July 2026

Why So Serious? V2 — Prediction-Market Execution Lab

Forward-monitored dashboard for Kalshi BTC/ETH markets, cross-venue execution context, and q=10 paper strategy tracking

WSS2 prediction-market execution lab logo

A live research dashboard for BTC and ETH prediction-market execution experiments. It tracks core paper strategies, challenger monitors, and observational watchlists while keeping forward performance separate from historical research evidence, refreshed through a read-only workflow.

  • Live dashboard
  • Paper trading only
  • BTC/ETH
  • Kalshi + Kraken L2

Pipeline

  1. 01Market data
  2. 02Synchronized state
  3. 03Signal evaluation
  4. 04VWAP execution
  5. 05Risk controls
  6. 06Ledger & monitoring