Cross-Border Spillovers of Monetary Policy: What Changes during a Financial Crisis?
Luciana Barbosa, Diana Bonfim, Sónia Costa, Mary Everett
Journal of International Money and Finance, vol. 89, 2018, p. 154-174.

International Banking and Cross-Border Effects of Regulation: Lessons from Portugal
Diana Bonfim, Sónia Costa
International Journal Of Central Banking, vol. 13, 2017, p. 341-377.

The Distribution of Debt across Euro-Area Countries: The Role of Individual Characteristics, Institutions, and Credit Conditions
Olympia Bover, Jose Maria Casado, Sónia Costa, Philip Du Caju, Yvonne McCarthy, Eva Sierminska
International Journal Of Central Banking, vol. 12, 2016, p. 71-128.

Does the Euro Area Forward Rate Provide Accurate Forecasts of the Short Rate?
Sónia Costa, Ana Beatriz Galvão
International Journal Of Forecasting, vol. 29, 2013, p. 131-141.