The authors aim to explore the correlation between coupon information-sharing behavior and consumer sentiment by … analyzing tweets. They used Twitter application programming interface to retrieve users' tweets, and took a machine learning … approach for sentiment analysis. After the data pre-processing procedure, the authors then examined the correlation between …

National Happiness (GNH), a country-level index built applying sentiment analysis to data from Twitter. We aim to describe how … correlations. We take advantage of a unique dataset of daily observations about GNH, generalised trust and trust in national … the data sourced from Twitter, we exploit various survey data sources, such as the Eurobarometer and consumer satisfaction …

measures of trust in others and national institutions by applying emotion analysis to Twitter data. We test the predictive role …Previous evidence indicates trust is an important correlate of compliance with COVID-19 containment policies. However … compliance to study the relationship between compliance and trust in others and institutions over the period from March 2020 to …