De Luca, Desiré, and Giorgio Tassinari. “THE IMPACT OF COVID-19 ON ITALIAN FIRMS’PROFITABILITY: A PANEL EVENT STUDY”. Statistica Applicata - Italian Journal of Applied Statistics (December 10, 2024). Accessed January 8, 2025. https://www.sa-ijas.org/ojs/index.php/sa-ijas/article/view/327.