Using The Error Correction Model-ECM to study the impact of the parallel exchange rate on the trade balance in Syria - an econometric investigation during (2012-2018). Damascus University Journal for the economic and Political sciences , [S. l.], v. 37, n. 3, 2021. Disponível em: https://journal.damascusuniversity.edu.sy/index.php/ecoj/article/view/1533. Acesso em: 18 jun. 2026.