This paper identifies and quantifies –for the first time– the relative importance of borrower (credit demand) versus bank (supply) balance-sheet channels. We submit fictitious applications (varying households’ characteristics) to the major Italian online-mortgage platform. In this way we...

We identify the relative importance for lending of borrower (demand) versus bank (supply) factors. We submit thousands of fictitious mortgage applications, changing one borrower-level factor at time, to the major Italian online mortgage platform. Each application goes to all banks. We find that...