Henrik Svedsater

Encouraging cooperation: revisiting group identity and cooperative norm effects in prisoners' dilemma games (2008)

Mulford, Matthew, Jackson, Jonathan, Svedsater, Henrik

Pre-play discussion consistently increases cooperation in dilemma interactions. Most explanations of this “cheap-talk” effect are based on either commitment or group solidarity effects. Because...

Ambivalent statements in contingent valuation studies: inclusive response formats and giving respondents time to think

Henrik Svedsater

A recent concern in the valuation literature is the uncertainty respondents feel when posed with willingness-to-pay questions for environmental amenities in hypothetical market scenarios. Using a...

Momentum trading, disposition effects and prediction of future share prices: an experimental study of multiple reference points in responses to short- and long-run return trends

Henrik Svedsater, Niklas Karlsson, Tommy Garling

Returns of equities tend to exhibit momentum in the short to medium term and reversals in the longer term. While presenting results partly supporting such findings, we demonstrate that investors rely...