Aghaei, M., & Rezagholizadeh, M. (2011). Iran's Comparative Advantage In Production of Saffron. Journal of Economics and Agriculture Development, 25(1), 121-132. Doi: https://doi.org/10.22067/jead2.v1390i1.8897. (In Persian)
Aghamohammadi, S. N., Haji, G., Ghafari, H., & Ghafari Ashtiani, P. (2021). Measuring the Relative Advantage of Economic Activities in the Provinces of Iran: Location Quotient Approach. Regional Planning, 10(40), 35-52. Doi: https://doi.org/10.20935/AL3134. (In Persian)
Alipour, A. , Ghodrati Shatoori, Z. and Yousefi, A. (2025). Evaluating the welfare benefits of regional trade of saffron in Iran. Saffron Agronomy and Technology, 12(4), 485-506. Doi: 10.22048/jsat.2025.482205.1546. (In Persian)
Bhagwati, J., Krishna, P., & Panagariya, A. (2014). The world trade system: trends and challenges. May. Unpublished paper, Department of Economics, Columbia University.
Chaturvedi, P., Rajput, A., Verma, A., & Singh, A. (2024). Competitiveness of Indian Rice in the Global Market: A Comprehensive Revealed Comparative Advantage (RCA) and Nominal Protection Coefficient (NPC) Evaluation. Doi: https://doi.org/10.9734/jeai/2024/v46i102925.
Dini Turkmani, P. (2011). A Review of International Trade Theories. Economic Journal (2):99-104. Doi: 10.22092/mpt.2025.368068.1176. (In Persian)
Haberler, G. (1977). Survey of circumstances affecting the location of production and international trade as analysed in the theoretical literature. Paper read at The International Allocation of Economic Activity: Proceedings of a Nobel Symposium held at Stockholm. Doi: 10.1007/978-1-349-03196-2_1.
Heckscher, E. (1919). Heckscher-Ohlin trade theory. Cambridge, Mass. and London: MIT Press.
Karbasi, A., Rastegaripour, F., (2014). Evaluation of comparative advantage on production and export of saffron. Saffron Agronomy and Technology, 2 (1):59-74. Doi: 10.22048/jsat.2014.6186. (In Persian)
Krugman, P. (1991). Geography and Trade, Cambridge, Massachussets. MIT Press. 1991b. Increasing Returns and Economic Geography. Journal of Political Economy, 31, 483-499. Doi: http://dx.doi.org/10.1086/261763.
Moghadam, Z. G., Mohkami, Z., & BadihBarzin, H. (2016). Analysis Economic of Medicinal Plants production in tropical area. Bulletin de la Société Royale des Sciences de Liège, 85, 1308-1315.Doi:10.25518/0037-9565.6070. (In Persian)
Mohammadzadeh, S.h. Karbasi, A. Mohammadi, H. (2020). Analysis of Competitiveness of Iran's Saffron Exporting Companies in Global Markets. Journal of Saffron Agronomy and Technology, 28(2), 261-276. Doi: 10.22048/jsat.2019.174203.1337. (In Persian)
Nessabian, SH., & Arefi, SH. (2008). Studding Iran's Saffron Export Comparative Advantage. Journal of Agricultural Sciences, 13(3 (Supplement)), 611-621. SID. https://sid.ir/paper/7884/en. (In Persian)
Rasoulzadeh, M., Mazhari, M., & Rohani, H. (2021). Investigation Competitive Advantage of Two Medicinal Plants. Technology of Medicinal and Aromatic Plants of Iran, 3(2), 85-100. Doi:10.22092/mpt.2021.354532.1076. (In Persian)
Ricardo, D., (1895). The first six chapters of the principles of political economy and taxation of David Ricardo, 1817: Macmillan and Company.
Riptanti, E., Qonita, R., & Fajarningsih, R. (2018). The competitiveness of medicinal plants in Central Java Indonesia. Paper presented at the IOP Conference Series: Earth and Environmental Science. Doi: 10.1088/1755-1315/142/1/012018.
Rocha-Ibarra, J. E., Mireles-Arriaga, A. I., Ruiz-Nieto, J. E., & Maki-Díaz, G. (2024). Production and Export of Berries in Mexico’s Agricultural Development: A Study of Competitive Advantage. Doi: 10.47163/agrociencia.v58i5.2836.
Salvatore, D. (2019). International economics: John Wiley & Sons.
Shirzadi Laskookalayeh, S. Bahadori, M. Jalali, A. and Salariyan, A. (2023). Financial Evaluation of Saffron Production in controlled conditions in Mazandaran province. Saffron Agronomy and Technology, 11(4), 431-447.Doi: 10.22048/jsat.2023.412144.1503.
Smith, A. (1776). An inquiry into the nature and causes of the wealth of nations: Volume One: London: printed for W. Strahan; and T. Cadell, 1776.
World Bank. (2025). Available at Online: https://wits.worldbank.org.