The Federal Reserve’s challenge in lowering inflation is compounded by resilient consumer spending, largely unaffected by the Fed’s rate-raising efforts, as homeowners with fixed-rate mortgages, constituting 40% of American families, have not significantly curbed their spending. However, fixed-rate mortgages present additional complexities. Less savvy borrowers often delay refinancing even when rates drop, disadvantaging the less knowledgeable while benefiting the wealthy. Moreover, fixed rates can pose risks to the financial system as banks holding fixed mortgages face losses when rates rise. Furthermore, fixed-rate mortgages can paradoxically stimulate housing construction when the Fed raises rates to cool the market, as the inventory of existing homes for sale dwindles, complicating the matching process between buyers and sellers. These dynamics underscore the nuanced challenges associated with fixed-rate mortgages and their implications for monetary policy and housing market dynamics.

https://www.nytimes.com/2023/08/25/opinion/fixed-rate-mortgages-inflation.html