Lu, Alan YunAlan YunLuRichard BishopMichael Welsh2009-02-032018-06-292009-02-032018-06-291987-12http://ntur.lib.ntu.edu.tw//handle/246246/119092en-USMeasuring the Benefits of Air Quality Improvement in Taipei: Comparison of Contingent Valuation Elicitation Techniquesconference paper