enhancing the final sale price. However, there is one very important caveat to consider: The researchers found that the social proof component was a critical factor in the enhanced effectiveness of the lower starting price. So, when the traffic for a particular item was constrained (for example, due to a misspelling of the product name, which limits the number of prospective bidders who are likely to find the item through a typical eBay search), the lower starting price was less effective. This means that a lower starting price is likely to be most effective when there’s a possibility that many bidders will join the bidding fray for your product but is likely to be least effective when the bidding is limited to only two potential parties