In this paper, we show that too strong investor protection may harm small firms and, thus, entrepreneurial initiatives. This situation is particularly relevant in crowdinvesting, which refers to a recent financial innovation originating on the Internet. In general, securities regulation offers...

Word-of-mouth, referral, or viral marketing is a highly sought-after way of advertising. We undertake a field experiment that compares incentive mechanisms for encouraging social media shares to support a given cause. Our experiment takes place on a website set up to promote a fundraising drive...