After years of operating in an environment with exceptionally low interest rates, federal regulators are warning lenders of risks as interest rates are expected to rise in 2014. Regulators are particularly concerned about lenders’ exposure to longer-term assets such as mortgages and agency mortgage-backed securities. “The recent increase in long-term interest rates underscores the need to understand and quantify bank vulnerability to rising interest rates,” the Office of the Comptroller of the Currency ...