3 citations · 3 across the 2 of their papers we have counts for
2 papers
q-fin.MF2026
Ultra-short-term volatility surfaces
Federico M. Bandi, Nicola Fusari, Guido Gazzani +1
Options with maturities below one week, hereafter "ultra-short-term" options, have seen a sharp increase in trading activity in recent years. Yet, these instruments are difficult t…
q-fin.MF2022★ 3 cited
Signature-based models: theory and calibration
Christa Cuchiero, Guido Gazzani, Sara Svaluto-Ferro
We consider asset price models whose dynamics are described by linear functions of the (time extended) signature of a primary underlying process, which can range from a (market-inf…