Research Library

Expert Heidi Russell analyzes the economic impacts of relaxing vaccination requirements for children and finds that as immunization rates decline, the costs of an outbreak increase.

Given the current dearth of women exercising Islamic authority, it may be assumed that for most of Islamic history, questions of religion and religious law were the near-exclusive domain of men. This brief discusses the various roles and contributions of women in Islam and religious scholarship and outlines recommendations for improving attitudes towards women in religious leadership in Muslim countries. This is one of 10 briefs in a series on pluralism and inclusion in the Middle East after the Arab Spring. The project is generously supported by a grant from the Carnegie Corporation of New York.

Pedro da Motta Veiga, nonresident fellow for the Latin America Initiative, and Sandra Polónia Rios, director of the Centro de Estudos de Integração e Desenvolvimento, discuss the shift away from protectionism in Brazil's trade negotiations.

The violent struggle between rival Mexican drug cartels and other criminal groups has left tens of thousands dead and towns across Mexico paralyzed with fear. With overwhelmed police forces relatively powerless to control drug-related murders and kidnappings, a growing number of vigilante organizations, or self-defense groups, aim to restore order — but now even they are fighting, and killing, among themselves.