Dim, Chukwuma; Koerner, Kevin; Wolski, Marcin; Zwart, Sanne - 2022 - This version: March 2022
We develop a sovereign default risk index using natural language processing techniques and 10 million news articles covering over 100 countries. The index is a highfrequency measure of countries' default risk, particularly for those lacking marketbased measures: it correlates with sovereign CDS...