a comparison between tcm and cvm in assessing the recreational use value of urban forestry

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 International F orestry Review Vol. 8 (4), 2006 439  A comparison between TCM and CVM in assessin g the recreational use value o urban orestry P. CHAUDHRY and V.P. TEWARI Silviculture Division, Arid Forest Research Institute, Jodhpur 342 005, India SuMMARY In a developing contry sch as India the contingent valation method (CVM) cannot always provide a correct valation o recreational se benets o an environmental resorce given the hge size o the parallel economy involving dierent categories o middle to pper income grop amilies which have the capacity to move as torists. The ‘participant observation method’ and ‘nstrctred interview schedle’ are necessary tools to be sed in sch cases, in addition to a ‘strctred interview schedle’ which is sed or primary data collection in the travel cost method (TCM) and the CVM nder normal circmstances. A general model depicting the relation o the ratio o consmer srpls estimated in TCM and CVM with ‘corrption perception index’ has been developed in the case o torists rom varios contries with dierent world rankings in so ar as their parallel economy and level o corrption are concerned. Keywords: TCM, CVM, Chandigarh, rban orestry, recreational se vale Email: pradeepi[email protected], [email protected] Comparaison entre la méthode de coût de déplacement et celle de la valuation contingente dans leur évaluation de la valeur récréative de la oresterie urbaine P. CHAuDHRY et V.P. TEWARI Dans n pays en voie de développement comme l’Inde, la méthode de valation contingente (CVM) ne pet pas tojors ornir ne évaltation correcte des avantages de l’tilisation récréative d’ne ressorce environnementale, d ait de la taille imposante d’ne économie parrallèle qi impliqe plsiers catégories de amilles ax revens moyens et spériers possédant la capacité de se déplacer en toristes. La “méthode d’observation participationnelle” et les “projets d’interview non-strctrés” sont des otils q’il est nécessaire d’tiliser dans ces cas, en pls d’n “programme d’interview strctré” tilisé por la prise de données de base dans la méthode d coût de déplacement (TCM), et la CVM, qand les circonstances sont normales. un modèle général décrivant la relation de la proportion d srpls estimé des consommaters dans la TCM et la VCM, avec l’ “index de perception de la corrption”, a été développé dans le cas de toristes en provenan ce de parties d monde classées diéremment, d point de ve de ler économie parrallèle et de ler degré de corrption. Una comparación entre los métodos MCV y MVC para la evaluación del valor para uso recreacional del manejo orestal urbano: ejemplo de un país en vías de desarrollo con uerte infuencia de dinero negro P. CHAuDHRY y V.P. TEWARI En n país en vías de desarrollo como la India, el método de valoración contingente (MVC) no es siempre capaz de proporcionar na evala ción correcta de los benecios de so recreacional de n recrso ambiental, dada la importancia abrmador a de la economía paralela, qe abarca dierentes categorías de amilias de ingresos medios y altos qe tienen la posibilidad de hacer trismo. El “método de observación por participantes” y el “programa no estrctrado de entrevistas” constityen instrmentso necesarios para estos casos, además de n “programa estrctra do de entrevis tas” qe se tiliza en circnstancias normales para la recolección de datos primarios según el método del costo de viaje (MCV) y el MVC. Se ha desarrollado n modelo general qe describe la relación entre el ratio de excedentes de consmidores (calclado según el MCV y el MVC y el “índice de percepción de la corrpción”, para aplicar en el caso de tristas procedentes de varios países con dierente clasicación mndial en lo qe se reere a s economía paralela y nivel de corrpción. INTRODuCTION Forests are increasingly exposed to intensive recreational se and leisre activities (Cole 1996, Dwyer 1994, Satchell 1998) particlarly in and arond rban areas (Winter et al. 1999). An increase in the middle-class poplation in rban areas, their edcational backgrond, income, mobili ty, accessibility to easy credits rom banks and leisre or large poplation

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