Merli, Pietro (A.A. 2024/2025) Why did a weaker centre deliver more coordinated vaccine outcomes? A comparative analysis of Covid-19 vaccine procurement and rollout in the European Union and the United States. Tesi di Laurea in European political economy in times of crises, Luiss Guido Carli, relatore Marco Simoni, pp. 209. [Master's Degree Thesis]