Recent advances in digital technology and big data have allowed FinTech (financial technology)lending to emerge as a potentially promising solution to reduce the cost of credit and increasefinancial inclusion. However, machine learning (ML) methods that lie at the heart of FinTech credithave...

Security deposits in Korea simultaneously serve as zero coupon bonds that maximize the landlord's return, put options for selling the property, and call options for buying credit loss reimbursement. Given these properties of the deposits, we construct a rent-deposit equilibrium model between...