Microcredit promised business growth for small firms lacking access to banking loans. Yet while reaching millions, recent randomized evaluations suggest limited average business impacts. Critics often blame contract rigidity, specifically the fixed and frequent installments, for the lack of...

From Elihu Thomson and Herbert Dow in the late nineteenth century to Steve Jobs a hundred years later, many entrepreneurs have been stymied by their investors. In this paper, we use a simple model to explore how outcomes might have been different if entrepreneurs, instead of the investors, had...