Participation and selection effects of a voluntary selection process
نویسندگان
چکیده
منابع مشابه
Selection in a Field Experiment with Voluntary Participation
The external validity of experiments in economics can be ensured only if participants reflect the relevant market population. We study data from a promotional campaign of NH-Hoteles to study sample selection problems in a gift exchange field experiment. The promotion allowed guests to pay any non-negative amount for a stay in one of 36 hotels in Belgium and the Netherlands. We distinguish betwe...
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ژورنال
عنوان ژورنال: Advances in Health Sciences Education
سال: 2017
ISSN: 1382-4996,1573-1677
DOI: 10.1007/s10459-017-9762-5