Studies have found that politically deprived groups are more likely to rebel. However, does rebellion increase the likelihood of achieving political rights? This article proposes that rebellion helps ethnic groups to overcome deprivation. I illustrate this by using a "typical" case (the Ijaw's...

Gravity models have long been popular for analyzing economic phenomena related to the movement of goods and services, capital, or even people; however, data limitations regarding migration flows have hindered their use in this context. With access to improved bilateral (country to country) data,...