To pay or not to pay for biodiversity in forests - What scale determines responses to willingness to pay questions with uncertain response options?

Forest environmental economics : general framework, contingent valuation methodology, and welfare analysis of threatened species

Boman, Mattias, (1997)

To pay or not to pay for biodiversity in forests : what scale determines responses to willingness to pay questions with uncertain response options

Boman, Mattias, (2009)

The sample median as an estimator of population mean true willingness to pay under valuation uncertainty : a synthesis and analysis of the literature

Boman, Mattias, (2022)