Rolfe, John; Bennett, Jeffrey W. - Australian Agricultural and Resource Economics Society … - 2003
using stated preference valuation techniques. These are typically framed in terms of WTP tradeoffs, even if the situation of … scenarios used in the applications differed only in that they used alternatively WTP and WTA questioning formats. The results … indicate that robust models could not be constructed from either WTP- or WTA-based data sets when only two alternatives were …