Research Question/IssueWe study reward crowdfunding (RC), the most innovative segment of the crowdfunding market, where, instead of a debt or equity contract, fund providers are promised some good or service in the future in exchange for their contribution to the funding of the investment project under a contract that does not penalize the creator's failure to deliver. The existing economic and legal literature is puzzled by the platform's use of this seemingly inefficient contract where a standard pre-sale contract would appear to work better. Research Findings/InsightsCounterintuitively, we prove that the no-penalty contract is the optimal contract between creators of unknown talent and early adopters of their products when creators can b...