This paper provides both theoretical and empirical analyses of the differences between BigTech lenders and traditional banks in response to monetary policy changes. Our model integrates Knightian uncertainty into portfolio selection and posits that BigTech lenders possess a diminishing...

This paper studies whether and how banks’ technological innovations affect the bank lending channel of monetary policy transmission. We first provide a theoretical model in which banks' technological innovation relaxes firms’ earning-based borrowing constraints and thereby enlarges the...

This paper studies whether and how banks‘ technology adoption affects the bank lending channel of monetary policy transmission. We construct a new measurement of bank-level technology adoption, which can tell whether the technology is related to the bank‘s lending business and which specific...