| Mean/Median of WTP | 95% Confidence Interval |
---|
Lower bound | Upper bound | ASL |
---|
All respondents included | 16.51 | −4.64 | 29.34 | 0.053 |
Protest bids excluded | 31.52 | 17.86 | 43.67 | 0.0008 |
- Note: ASL: Achieved Significance Level for testing H0: WTP < =0 vs. H1: WTP > 0.
- Confidence intervals are estimated by the Krinsky and Robb ([1986]) method.
- Source: Own estimates; data appendix available from authors.