Paying a fixed amount of money to participants in choice-based conjoint (CBC) studies is the industry standard. Recently, Ding (2007) has shown that a lottery incentive scheme outperformed a fixed fee incentive scheme when predicting out-of-sample choices. We achieve two research goals in the...

This study investigates experimentally the disclosure of verifiable information in settings with and without seller competition. Sellers often choose to report a selected set of information and buyers account for this – even though not fully – by bidding skeptically. As expected, competition...