The portion of the homeowner population that is capable of benefitting from refinancing their mortgages is shrinking, and could continue to shrivel if mortgage rates rise along with interest rate increases from the Federal Reserve. But the good news is that rates have actually been falling of late as investors around the world seek the stability of U.S. dollar-dominated assets, so that slice of the refi pie could actually grow if the present market turmoil continues. “Looking at current interest rates ...