Proportion choosing to opt-out per choice task, stratified by respondents that started with the unforced choices (black) and respondent that were offered the opt-out in the second part of the questionnaire (grey).
- Jorien Veldwijk (653944)
- Mattijs S. Lambooij (603801)
- Esther W. de Bekker-Grob (573915)
- Henriëtte A. Smit (5227754)
- G. Ardine de Wit (245519)
Publication date
November 2014
DOIAbstract
<p>Proportion choosing to opt-out per choice task, stratified by respondents that started with the unforced choices (black) and respondent that were offered the opt-out in the second part of the questionnaire (grey).</p
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