Hegemonic Globalization, with Fernando Broner, Alberto Martin and Josefin Meyer, 2025
Guns and Butter: The Fiscal Consequences of Rearmament and War, with Johannes Marzian, 2025
Wars, Threats and the Sovereign Bond Market, with Jonathan Federle, Robin Greenwood, Josefin Meyer, Carmen Reinhart, 2025
Digital Chokepoints (very preliminary, new version very soon), with Michael Porcellacchia and Benjamin Wache, 2025
Geoeconomics and Conflict: A Review, with Eoin McQuirk, 2025
Africa's Domestic Debt Boom, with Mark Manger, David Mihaliy, Ugo Panizza, Niccolò Rescia, and Ka Lok Wong, 2025
China as an International Lender of Last Resort, with Sebastian Horn, Brad Parks and Carmen Reinhart, NBER Working Paper 31105, R&R JIE
Heavily expanded version coming soon: Coping with Disasters: Two Centuries of International Official Lending, with Sebastian Horn and Carmen Reinhart
Sovereign Debt: A Data Survey - I prepared a broad-based survey for the NBER Summer Institute 2023
Ukraine Support Tracker: Which countries help Ukraine and how? with Arianna Antezza, André Frank, Pascal Frank, Lukas Franz and Ekaterina Reinskaya. Paper and regularly updated database here