BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20251017T180733EDT-85933Zv8l2@132.216.98.100 DTSTAMP:20251017T220733Z DESCRIPTION:Kian Samaee (Penn)\n Date: January 28\, 2020\n Time and Location: 10:00 a.m.\, Leacock 429\n\nAbstract:\n Many US mortgage borrowers do not refinance\, despite seemingly having financial incentives to do so. We exp lore the role of search costs in explaining this inaction\, focusing on th e 2009-2015 period when mortgage rates declined significantly. We estimate a (dynamic) discrete choice model of refinancing and search decisions usi ng a proprietary panel data set\, which includes information on the sequen ce of refinancing decisions and search intensity (the number of mortgage i nquiries). We find that search costs significantly inhibit refinancing thr ough two channels. First\, higher search costs directly increase the cost of refinancing. Second\, they also indirectly increase loan originators’ m arket power and thus raise the offered refinance rates. We find that the i ndirect market power effect dominates. We use our model to study an altern ative market design\, in which a centralized refinance market replaces the current decentralized one. We find\, under specific assumptions\, a centr alized refinance market can significantly increase refinancing activities by eliminating market power\, even if we keep the refinancing costs unchan ged.\n DTSTART:20200128T150000Z DTEND:20200128T163000Z LOCATION:Leacock 429\, Leacock Building\, CA\, QC\, Montreal\, H3A 2T7\, 85 5 rue Sherbrooke Ouest SUMMARY:Kian Samaee (Penn)\, 'Inaction\, Search Costs\, and Market Power in the US Mortgage Market' URL:/economics/channels/event/kian-samaee-penn-inactio n-search-costs-and-market-power-us-mortgage-market-308940 END:VEVENT END:VCALENDAR