There is no guidance on how to deal with the effects of catastrophic events, like the COVID-19 pandemic, on stated preference survey responses, despite the possible impact such events can have on stated values and survey responses. This paper provides a concise analysis of the likely effects of...

We design and conduct a field experiment in which treated subjects receive a precise and objective signal regarding their knowledge about a public good before estimating their WTP for it. We find that the causal effect of objective signals about the accuracy of a subject׳s knowledge for a...