activity
20072026
most citedFrom Smile Asymptotics to Market Risk Measures

13 citations · 35 across the 24 of their papers we have counts for

collaborators

27 papers

q-fin.MF2026

Negative Oil & Nickel Squeeze: A Feedback Model for Extreme Commodity Futures Prices

Iosif Zimbidis, Ronnie Sircar

On April 20, 2020, the May front-month WTI oil futures contract, one day before its expiration date, opened near barrel and dropped far below zero in a single trading day, r…

q-fin.GN2026

AI for AI: Optimizing Additional Infrastructure Build-out to Power Artificial Intelligence Data Centers

Alexander Crosier, Kyle Onghai, Ronnie Sircar

The twenty-first century's transformative technology, artificial intelligence, is increasingly constrained by the twentieth century's transformative technology, the electricity gri…

q-fin.TR2026

Trading Electrons: Predicting DART Spread Spikes in ISO Electricity Markets

Emma Hubert, Dimitrios Lolas, Ronnie Sircar

We study the problem of forecasting and optimally trading day-ahead versus real-time (DART) price spreads in U.S. wholesale electricity markets. Building on the framework of Galarn…

q-fin.CP2025

Optimal Trading under Instantaneous and Persistent Price Impact, Predictable Returns and Multiscale Stochastic Volatility

Patrick Chan, Ronnie Sircar, Iosif Zimbidis

We consider a dynamic portfolio optimization problem that incorporates predictable returns, instantaneous transaction costs, price impact, and stochastic volatility, extending the…

math.OC2025

A Mean Field Game for Capacity Expansion Modeling

Emma Hubert, Dimitrios Lolas, Ronnie Sircar

This paper studies the optimal investment behavior of renewable electricity producers in a competitive market, where both prices and installation costs are influenced by aggregate…

math.OC2025★ 1 cited

Fare Game: A Mean Field Model of Stochastic Intensity Control in Dynamic Ticket Pricing

Burak Aydin, Emre Parmaksiz, Ronnie Sircar

We study the dynamic pricing of discrete goods over a finite selling horizon. One way to capture both the elastic and stochastic reaction of purchases to price is through a model w…