Fernandez, Raul; Palma Guizar, Brenda; Rho, Caterina - In: Latin American journal of central banking : LAJCB 2 (2021) 3, pp. 1-27
We apply sentiment analysis to Twitter messages in Spanish to build a sentiment risk index for the financial sector in Mexico. We classify a sample of tweets from 2006-2019 to identify messages in response to a positive or negative shock to the Mexican financial sector, relative to merely...