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Just how important social context is for voluntary contributions is investigated in a natural field experiment, where subjects made either actual or hypothetical contributions to a national park in…
8 April 2008 | EfD Discussion Paper | Central America, SwedenIn a natural field experiment, the authors quantified the importance of anonymity, reciprocity, and conformity through the provision of social reference levels in order to explain voluntary…
8 April 2008 | EfD Discussion Paper | Central America, SwedenThe revitalization of Machakos, Kenya, from overpopulation and resource degradation—seemingly by its population growth—has added another round to the Boserupian vs. Malthusian debate, and may make…
8 April 2008 | EfD Discussion Paper | Sweden, KenyaThe purpose of this paper is to test the absolute as well as the relative importance of these three reasons for non-selfish behavior. This is done by conducting a natural field experiment on voluntary…
1 January 2008 | Peer Reviewed | Central America, SwedenWe investigate the importance of the social context for people’s voluntary contributions to a national park in Costa Rica, using a natural field experiment. This present paper presents results of a…
1 December 2007 | Peer Reviewed | Central America, SwedenThis thesis consists of six papers, related to artifactual field experiments, conducted in South Africa. The main focus of the thesis is the effect of different forms of heterogeneity on cooperation…
5 May 2009 | Thesis PHD | South AfricaAlthough conventional economic theory proposes that only the absolute levels of income and consumption matter for people’s utility, there is much evidence that relative concerns are often important…
1 November 2007 | Peer Reviewed | SwedenThis study employed a choice experiment (CE) to ascertain consumer preferences and willingness to pay (WTP) for non-market food product quality attributes. Data were obtained from a large mail survey…
1 September 2007 | Discussion Paper | SwedenThis paper analyses the impact of income inequality on public good provision in an experimental setting. A sample of secondary school students were recruited to participate in a simple linear public…
23 April 2007 | Peer Reviewed | South AfricaThe European Union has been relatively cautious about using biotechnology in food production. A label regime combined with the right of individual member states to ban introduction of new genetically…
1 February 2007 | Peer Reviewed | Sweden