%T Private provision of public goods and information diffusion in social groups %A Kimberley Scharf %I Centre for Competitive Advantage in the Global Economy %D 2011 %K Information technology %U https://apo.org.au/node/30585 %X There is evidence that social interactions matter for charitable giving. This paper describes a model of fundraising in social groups, where private information about quality of provision is transmitted by social proximity. %9 Working paper