Turkey, Iran agree to improve economic ties, banking a priority: PM sources

ISTANBUL (Reuters) - Turkey's Prime Minister Ahmet Davutoglu and Iranian President Hassan Rouhani agreed on Friday to improve economic cooperation, with banking a priority, prime ministry sources told Reuters, following the lifting of international sanctions on Iran. The two countries also agreed to increase trade and mutual investments, the sources told Reuters. Iran is frustrated that few trade deals have been implemented since the nuclear-related sanctions were lifted, as foreign banks still