We document that banks reduce supply of jumbo mortgage loans when policy uncertainty increases in their headquarter states as measured by the timing of US gubernatorial elections. The reduction is larger for term-limited elections and close elections. We utilize high-frequency, geographically...

We show that banks reduce the supply of jumbo mortgage loans when policy uncertainty increases, as measured by the timing of US gubernatorial elections in banks' headquarter states. We use high-frequency, geographically granular loan-level data to address an identification problem arising from...