How People Respond to Contingent Valuation Questions: A Verbal Protocol Analysis of Willingness to Pay for an Environmental Regulation

Journal of Environmental Economics and Management - Tập 26 - Trang 88-109 - 1994
David A. Schkade1, John W. Payne1
1Department of Management, University of Texas, Austin, Texas 78712; Duke University, Durham, North Carolina 27706