In this article, we analyze whether non-native speakers in the classroom affect the educational achievement and social integration of migrant and native students. In contrast to previous studies, which mainly examine the effect of the share of immigrant pupils, we focus on language heterogeneity...

Governance is one of the key factors that shape the economic performance of an economy in terms of economic and trade growth. However, accurately measuring the quality of governance is not an easy task. Research typically uses governance indicators from surveys, which may have biases and...