The concept of learning outcomes is at the heart of many research programmes and policy responses. International surveys (from the International Adult Literacy Survey, back in the mid-nineties, to the forthcoming Assessment of Higher Education Learning Outcomes two OECD surveys), National Qualifications Frameworks or the European Qualifications…

This article focuses on the contributions from the emerging positivist epistemological approach, endorsed by the economics of language and the economics of education, to study the returns to language skills, assuming that language competencies constitute key components of human capital. It presents initial results from a study on economic returns…