Lameli, Alfred; Nitsch, Volker; Suedekum, Jens; Wolf, … - Institute for the Study of Labor (IZA) - 2013
Language is a strong and robust determinant of international trade patterns: Countries sharing a common language trade … that this trade-promoting effect of language is likely to reflect cultural ties, rather than lower costs of communication … local dialect between regions have a sizable and significant positive impact on intra-national trade. We interpret this …