Zofío, José L.; Díaz-Lanchas, Jorge; Persyn, Damiaan; … - 2020
European Union (EU) regions, differentiating between imports from regions belonging to the same country (national or … interregional trade) and regions belonging to other EU countries (international trade within the EU). We use a nested CES utility … regression. As the EU is a single market, the usual approach followed in the international trade literature that relies on …