form of export intensity and intra-industry trade, respectively, on inter-industry concentration. The recently developed …. However, export intensity is not significantly associated with market dominance. This suggests that that domestic market …

export participation is very low and highly concentrated among a few firms and that service exporters are on average larger … and more productive than non-exporters. We also find that firm productivity increases with the number of export markets … served. The detailed analysis on the export premium suggests the self-selection of firms as well as learning effects from …

suggest high service export potentials due to regulatory reform in partner countries within the EU. Adjustments at the … in developing new export relationships in services. …