Financing from family and friends is the predominant type of informal finance. This paper proposes a theory that reconciles two seemingly paradoxical traits of this form of finance, namely, it is often provided at negative prices but nevertheless eschewed by borrowers. A central prediction is...

The majority of informal finance, in developed and developing countries, is provided by family and friends. Yet existing models of informal finance better fit “informal moneylenders” insomuch as they fail to match two salient characteristics of family finance: family investors often accept...