Economic Research and Perspectives

Economic Research and Perspectives

Choice Modeling: A New Approach to Valuation of Environmental Commodity; Case Study: Ganjnameh, Hamadan

Authors
1 Associate Professor of Economics, Faculty of Economics, University of Tehran
2 PhD Candidate in Econometrics, University of Isfahan
Abstract
Choice experiment as a subset of choice modeling approach is the newest method for calculating the value of non-market goods and estimating individuals’ preferences in dealing with environmental goods. This study evaluates the individual preferences for different characteristics of the historical - recreational Ganjnameh site of Hamadan based on Lancastrian value theory and stochastic utility function. It uses the choice experiment, the conditional Logit model with Weibull (Gumbel) distribution of disturbance terms and Housman- Mac Fadden method for testing Heteroskedasticity and equality of cross elasticities among options of a choice set. The welfare effects of proposed policies can be computed using estimated willingness-to-pay for different levels of characteristics of an environmental good. Sampling was performed randomly among native and non-native tourists in summer 2011. About 216 out of 300 questionnaires were correctly completed that led to the 1296 observations in 3888 data lines. Results indicate that people have relatively high willingness-to-pay for policies adopted to preserve and improve the quality of various characteristics of ecosystem goods. People have the highest willingness-to-pay for preserving the ancient monuments, environmental health, cleanness of river water and maintaining forest diversity and natural landscape, respectively. The socio-economic variables such as age, being married, parenting, education levels, monthly household expenditure and locality result in increasing WTP.
Keywords

سراقی، عیسی؛ رسول قربانی و رحیم جیدری (1387) برآورد ارزشگذاری اقتصادی– تفرجگاهی آبشار و محوطه تفریحی، تاریخی گنجنامه استان همدان و تعیین عوامل مؤثر در تمایل به پرداخت CVM؛ فصلنامه جغرافیایی آمایش محیط، دانشگاه آزاداسلامی واحد ملایر.
شرزه ای، غلامعلی و نرگس جاویدی (1390) درونی سازی هزینه های جانبی در تولید برق به روش آزمون انتخاب؛ فصلنامه مطالعات اقتصاد انرژی، تابستان.
شرزه ای، غلامعلی (1388) ارزش­گذاری خدمات اکوسیستمی؛ کنفرانس فرهنگستان علوم.
عسگری، علی و نادر مهرگان (1372) برآورد تمایل به پرداخت بازدیدکنندگان میراث تاریخی فرهنگی با استفاده از CVM : نمونه گنج نامه همدان؛ مجله پژوهش های اقتصادی.
قربانی، محمد و علی فیروز زارع (1388) ارزشگذاری ویژگی هایی مختلف آلودگی هوا در شهر مشهد؛ مجله تحقیقات اقتصادی: 241-215، زمستان.
Bateman, I. J., Lovett, A. A. & Brainard, J.S. (2003). Applied environmental economics: A GIS approach to Cost-Benefit Analysis; Cambridge University Press, Cambridge.
Biorl, E., Karosakis, K., Koundouri, P. (2009). “Using a choice experiment to account for preference heterogeneity in wetland attributes: The case of Cheimaditida wetland in Greece” journal of ecological economics 60145-156.
Birol, E., Das, S., & Bhattacharya, R. N. (2009). Estimating the value of improved wastewater treatment: The case of River Ganga, India; Environmental Economy And Policy Research, Discussion Paper Series, Number: 43.
Fleuret, A. & Ppirier, J., June (2010). Using the choice experiment method for valuing improvements in water quality: A simultaneous application to four recreation sites of a river basin; Working paper.
Hanemann, W.M. (1994). Valuing the Environment through Contingent Valuation; J. Econ. Perspect.8:19-44.
Hanley, N., Mourato, S., and  Wright, R. (2001). Choice modelling approaches: A superior alternative for environmental valuation?; Journal of Economic Surveys 15(3):435-462.
Hausman, J. & Macfadden,D. (1984). Specification tests for the multinomial logit model; Journal of Econometrica, 52(5) 1219-1240
Louviere, J., J., Hensher, D. A. & Swait, J. D. (2000). Stated Choicemethods: Analysis and Applications; Cambridge University Press.
McFadden, D. (1974). Conditional logit analysis of qualitative choice behavior; Frontiers in Econometrics, Zarembka, P. (ed.) New York: Academic Press: 105-142.
Nakatani, J., Aramaki, T. & Hanaki, K., (2007). Applying choice experiments to valuing the different types of environmental issues in Japan; journal of environmental management 84: 362- 376.
Taylor,T. & Longo.A. (2010). Valuing algal bloom in the Black Sea Coast of Bulgaria: A choice experiments approach; Journal of Environmental Management 91.
Vega, D.C. & Alpizar, F. (2011). The Case of the Toro 3 Hydroelectric Project and the Recreo Verde Tourist Center in Costa Rica; Environment for Development: Discussion Paper Series, May, EfD DP.