We apply text analysis to Twitter messages in Spanish to build a sentiment- based risk index for the financial sector in Mexico. We classify a sample of tweets for the period 2006-2019 to identify messages in response to positive or negative shocks to the Mexican financial sector. We use a...

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...

The global financial crisis (as well as the European sovereign debt crisis) has led to a substantial redesign of rules and institutions - aiming in particular at underwriting financial stability. At the same time, the crisis generated a renewed interest in properly appraising systemic financial...