Uniform auctions are commonly used to elicit willingness to pay for new or novel products, product attributes, or non-market goods. However, most auctions or other contingent-valuation techniques do not allow for negative values, despite the fact that many consumers hold negative values for...

We used a controlled, uniform 5th-price auction to elicit values for sweet potatoes—both when location is known and unknown, and before and after tasting and providing health information. Significant differences were found between pre- and post-consumption valuations and also found that...

An analysis was conducted of price-spread behavior in the catfish-processing sector of the United States. A model of imperfect competition using conjectural variations was used to test for significant deviations from competition. Results show no significant deviation from competitive behavior,...