Document Type : Research Paper
Authors
1 Ph.D student, Faculty of Economics, University of Ferdowsi, Mashhad, Iran
2 Department of Economics, Faculty of Economics and Administrative Sciences, Ferdowsi University of Mashhad, Mashhad, Iran
3 faculty of economics. Ferdowsi university of mashhad, iran
Keywords
https://www.researchgate.net/publication/258399040.
https://doi.org/10.1016/j.seps.2021.101083.
doi: 10.1016/j.worlddev.2020.105199.
doi: 10.31219/osf.io/abx7s.
doi: 10.1016/j.healthplace.2004.11.001. Epub 2005 Jan 18.