Comparing hypothetical versus non-hypothetical methods for measuring willingness to pay in a food context
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چکیده
منابع مشابه
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ژورنال
عنوان ژورنال: Spanish Journal of Agricultural Research
سال: 2015
ISSN: 2171-9292,1695-971X
DOI: 10.5424/sjar/2015134-8233