The ECOPERSIA publishes original papers, review papers, conceptual framework, analytical and simulation models, case studies, empirical research, technical notes, and book reviews both in print and online versions. Meanwhile, as per decision made by the Ministry of Science, Research and Technology of Iran, the ECOPERSIA has been qualified as a scientific-research journal. By the way, this is our pleasure to receive your manuscripts and forward them to evaluation processes within the shortest period. We hope you find the ECOPERSIA a good destiny for your scientific findings and encourage your students, colleagues and friends to further cooperate to the ECOPERSIA. To submit your manuscript, please register and login yourself at the journal web site, click on the “Author” menu at your homepage and then click on the “Submit a New Manuscript” item and follow the stages ahead. For further queries, please contact the journal.