Effects of quotas on Turkish foreign trade: A gravity model

Autor: Ülengin, Füsun, Çekyay, Bora, Toktaş Palut, Peral, Ülengin, Burç, Kabak, Özgür, Özaydın, Özay, Önsel Ekici, Şule
Zdroj: In Transport Policy February 2015 38:1-7
Databáze: ScienceDirect