This paper provides concordance procedures for product-level trade and production data in the EU and examines the implications of changing product classifications on measured product adding and dropping at Belgian firms. Using the algorithms developed by Pierce and Schott (2012a, 2012b), the...

This paper determines the relative importance of technical efficiency and reallocation for aggregate productivity growth in a small open European economy. To this end we use a dataset containing all Belgian firms active in the private sector, both services and manufacturing. We observe at the...