فهرس المقالات revealed and latent comparative advantage حرية الوصول المقاله صفحة الملخص نص كامل 1 - Development of Product Space Theory for Systemic Analysis of Industries in Kermanshah Province Shadi Ghiasi heirsh soltanpanah Adel Fatemi Abdolnaser Shojaei 10.30495/jsm.2022.1961993.1670