It would be useful to understand the valence of the speech---for example, by using sentiment analysis to figure out if mentions of inequality and fair trade have a positive or negative connotation. This could be mentioned simply as a suggestion for further research---but it is an important one, since we need to understand not only if politicians talk about these issues but also how.
It would be useful to understand the valence of the speech---for example, by using sentiment analysis to figure out if mentions of inequality and fair trade have a positive or negative connotation. This could be mentioned simply as a suggestion for further research---but it is an important one, since we need to understand not only if politicians talk about these issues but also how.