In South Africa, there has been a renewed interest in addressing the problem of rising alcohol abuse, but the extent to which this will translate into meaningful policies is unclear. The use of an excise tax is increasingly being recognized by economists as a way to get around some of the...

’Protest zeros’ occur when respondents reject some aspect of the contingent valuation (CV) market scenario by reporting a zero value even though they place a positive value on the amenity being valued. This is inevitable even in the best-designed CV study, and, when excluded on an ad hoc...