Akbari, N.A., and Jamshidi, N. 2004. The study of domestic tourisms willingness to pay for resident in camp. Economic Researches Journal 35: 107-130.
Amirnejad, H., and Khalilian, S. 2006. Estimating the existing value of Iran's North forests using contingent valuation method. Agricultural Sciences and Natural Resources Journal 2: 144-153.
Amirnejad, H., Khalilian, S., and Asareh, M.H. 2006. Determine the recreation and conservation value of Sisangan forest park of Noshahr using willingness to pay. Quarterly Journal of Pajohesh and Sazandegi in Natural Resources 72: 15-24. (In Persian with English Summary)
Asgari, A., and Mehregan, N. 2001. Estimating the willingness to pay of visitors of cultural-historical heritage using CV method: Case study Hamedans' Ganjnameh. Quarterly Journal of Economics Researches 2: 93-115.
Cochran, W.G. 1967. Sampling Techniques. New York: John Wiley.
Garrod, G., and Willis, K. 1997. The recreational value of tropical forests in Malaysia. Journal of World Forest Resource Management 8: 183-201.
Ghorbani, M., and Firoozzare, A. 2008. Introduction to environment valuation. Ferdowsi University of Mashhad Press, Mashhad, Iran. (In Persian)
Ghorbani, M., and Koocheki, A. 2009. Economic- ecological valuation of Tandoreh National Park. Research Project of Ferdowsi University of Mashhad. (In Persian with English Summery)
Ghorbani, M., and Sadeghi Lotfabadi, S. 2010. Determinants of willingness to pay and tourism value of National park: Case study Tandoreh National Park. Agricultural Economics and Development Journal 24: 425-432.
Kavianpour, K., and Esmaeeli, A. 2002. Recreation valuation (economic) of Sisangan forest park. Journal of Pajohesh and Sazandegi in Natural Resources 15: 90-95. (In Persian with English Summery)
Khorshiddost, A.M. 2004. Application of contingent valuation method to estimate the willingness to pay to Tabriz environment conservation. Environment Journal 36: 13-20.
Kristrom, B. 1999. Valuing forests. Stockholm: MBG press, St Louis, Sweden.
Kuosmanen, T., and Kortelainen, M. 2007. Methods valuing environmental factors in cost-benefit analysis using data envelopment analysis. Ecological Economics 62: 56-65.
Loomis, J.B., and Gonzales-Cabon, A. 1998. A willingness to pay function for protecting acres of spotted Owl habitat from fire. Ecological Economics 25: 315-322.
Maille, P., and Mendelsohn, R. 1991. Valuing ecotourism in Madagascar. New Haven: Yale school of Forestry. Mimeo.
Sattout, E.J., Talhouk, S.N., and Caligari, P.D.S. 2000. Analysis economic value of cedar relics in Lebanon: An application of contingent valuation method for conservation. Ecological Economics 61: 315-322.
Shrestha, R.K., Seidl, A.F., and Moraes, A.S. 2002. Value of recreational fishing in Brazilian Pantanal: a Travel cost analysis using count data models. Ecological Economics 42: 289-299.
Send comment about this article