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Modelling Zero Bids in Contingent Valuation Surveys 智库出版物
2000
作者:  Elisabetta Strazzera;  Riccardo Scarpa;  Pinuccia Calia;  Guy Garrod - Ken Willis
Adobe PDF(413Kb)  |  收藏  |  浏览/下载：1/0  |  提交时间：2019/06/14
Contingent valuation,zero bids,protest votes,selectivity bias,sample selection model,survey design  
Bias and Efficiency of Single vs Double Bound Models for Contingent Valuation Studies: a Monte Carlo Analysis 智库出版物
1999
作者:  Elisabetta Strazzera;  Pinuccia Calia
Adobe PDF(157Kb)  |  收藏  |  浏览/下载：0/0  |  提交时间：2019/06/14
Contingent valuation,Single bound estimator,Double bound estimator,Bias,Statistical efficiency  
A Sample Selection Model for Protest Votes in Contingent Valuation Analyses 智库出版物
1999
作者:  Elisabetta Strazzera;  Pinuccia Calia
Adobe PDF(165Kb)  |  收藏  |  浏览/下载：3/0  |  提交时间：2019/06/14
Contingent valuation,Protest votes,Sample selection bias,Survey design,Likelihood profile,Sample selection parameter