Contingent Valuation Calibration Using Follow-up Certainty Question: A Case Study of Non-use Value Assessment of Gushan Scenic Area in Fujian Province
XU Li-zhong, YANG Jing, ZHONG Man-xiu, HAN Zhi-xia, HU Jun, HUANG Mei-fen, ZHANG Jiang-shan
JOURNAL OF NATURAL RESOURCES . 2012, (10): 1778 -1787 .  DOI: 10.11849/zrzyxb.2012.10.015