期刊名称:Discussion Paper Series / Universität Heidelberg, Department of Economics
出版年度:2014
出版社:Universität Heidelberg, Department of Economics
摘要:Disentangling the motivational drivers of individuals is frequently regarded a key step in reconciling theory and empirical evidence on the voluntary provision of public goods. We present results of a large online field experiments with 12,624 contribution choices by members of the Internet-using German population. Subjects are assigned to six treatments targeted at motivations such as altruism, "warm glow", image motivation, or equity concerns. While evidence on treatment e.ects is mixed, the data point to significant e.ects of framing and the sequence of presenting options. Exploiting variations within the highly heterogeneous sample, the results confirm previous results from a subset of the data on so ciodemographics and exogenous environmental conditions as determinants of sub jects' choices and add additional evidence that females and older sub jects are more inclined to give to the public good
关键词:private provision of public goods; online experiment; field experi- ; ment; warm glow; social norms; equity field exp eriment; online experiment