As compared to studies of the relationship between ethnic heterogeneity and economic growth rates, Habyarimana et al. conduct a study.

cross-country, within-country

Explanation:

Cross study deals with the relationship of study between diverse ethnic groups from one region to another, while within country study deals with the study of the same category of persons within the same region

new communications technology has affected the way social movements are organized because nowadays, social movements rely on social networks and the media to get different people with a similar way of thinking in contact, and thus, get them to mobilize for a greater cause.

individuals only participate in collective action when they feel identified with it. is in this aspect that social media becomes relevant, because it guarantees communication among all individuals and organizes the social actions that are going to be carried out, i.e., the social movements.

in addition, being covered by the media is important to validate the message and make it relevant in the social agenda, as well as to reach more people who can share interests, appealing to public sympathy for their cause.

in conclusion, it is by social networks and social media that social movement is given birth; by connecting different individuals with similar ideas and organizing them to mobilize for a greater cause.

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