When modelling data generated from a discrete choice contingent valuation question, the treatment of zero bids affects the welfare estimates. Zero bids may come from respondents who are not interested in the provision of the public good; alternatively, some zero-bidders may be protesting about...

In the New South Africa, as in other developing countries, the equitable distribution of public resources is a priority. The case for public support of the arts is thus difficult to make because it has been shown and borne out by South African research, that arts audiences tend to represent the...