In this work we investigate the effects of entreaties to reduce the disparity between willingness to pay (WTP) and willingness to accept (WTA) estimates in the valuation of a public program. We find that entreaties are very effective on reducing the hypothetical bias inherent to the WTA...

In experimental auctions, participants are usually given an initial endowment or cash compensation that will cover the costs associated with their bids in the experiment as well as their participation time. This study analyses participants' bids in a randomly binding second-price auction to test...