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PARAMETRIC AND NON-PARAMETRIC ESTIMATES OF WTP FOR FOREST RECREATION IN NORTHERN IRELAND: A DISCRETE CHOICE CONTINGENT VALUATION STUDY WITH FOLLOW-UPS
Hutchinson, W.G., (2001)
MEASURING NON-USE VALUE OF ENVIRONMENTAL GOODS USING THE CONTINGENT VALUATION METHOD: PROBLEMS OF INFORMATION AND COGNITION AND THE APPLICATION OF COGNITIVE QUESTIONNAIRE DESIGN METHODS
Hutchinson, W.G., (1995)
Valuing the recreational benefits from the creation of nature reserves in Irish forests
Scarpa, R., (2000)