We study the relationship between inequality and inter-groups conflicts (riots), focussing on social inequality. Disadvantaged societal groups experience discrimination and thus have limited access to some social and labour resources like education or employment. First, we experimentally investigate whether social inequality is a driving force of inter-group conflicts. Second, we investigate th...

BACKGROUND Adolescent pregnancy has been persistently high in sub-Saharan Africa. The objective of this review is to identify factors influencing adolescent pregnancies in sub-Saharan Africa in order to design appropriate intervention program. METHODS A search in MEDLINE, Scopus, Web of science, and Google Scholar databases with the following keywords: determinants, factors, reasons, sociocul...

The problem of requirements inter-dependencies resulting in conflicts and trade-offs is long known in the requirements engineering community. In this paper we discuss how such dependencies can be deduced from the semantics of requirements and how their traceability can be maintained when concerns are formed from initially unstructured requirements, or requirements are composed for analysis purp...