Managing Interest Rate Risk: Strategies for Banks

Managing Interest Rate Risk

There are two primary ways to manage interest rate risk:

1. Interest Sensitive Gap Management

  • Commercial banks focus solely on interest rates (expenses & income).
  • It is the most popular interest rate management strategy.
  • This technique focuses on protecting or maximizing a financial institution’s net interest margin (spread), which is the difference between interest income and interest expense.
  • The bank’s assets and liabilities are divided into interest rate sensitive and non-sensitive items.

2. Duration Gap Management

  • This management tool focuses on protecting the financial institution’s net worth (the value of stockholder’s investment).
  • Banks and competitors learn how to avoid duration gaps in their asset portfolios compared to their liability portfolios.

Unit Banks

  • Unit banks are one of the oldest kinds of banking, offering all services from a single office.
  • Some services (like deposits, cashing checks, paying bills) may be offered from limited service facilities such as drive-in windows and ATMs linked to the bank’s computer system.
  • Unit banks are independent and do not have connecting branches in other areas.
  • The rapid formation of new banks contributes to the comparatively large number of unit banks, even in the age of electronic banking consolidation and mergers.
  • Customers often prefer small banks that know their customers well and provide personalized services.
  • Most new banks start as unit organizations due to limited capital, management, and staff until they can grow and attract additional resources and professional staff.
  • Many banks create multiple service facilities, branch offices, electronic networks, websites, and other service outlets to open new markets and diversify geographically to lower overall risk exposure.
  • Bankers understand that relying on a single location for customers and income can be risky if the surrounding economy weakens and people and businesses move away.

Branch Banks

  • As a unit bank grows larger, it may establish a branch banking organization, especially if it serves a rapidly growing region and faces pressure to follow its business and household customers as they move or lose them to more conveniently located competitors.
  • Branch banking organizations offer a full range of banking services from several locations, including a head office and one or more full-service branch offices.
  • They offer services through ATMs, computers electronically linked to the bank’s computer, mini-branches, point-of-sale terminals in stores and shopping centers, telephones, fax machines, and the internet.
  • Senior management of a branch banking organization is usually located at the home office, though each full-service branch has its own management team with limited authority to make decisions on customer loan applications and other daily operations.
  • Some services and functions in a branch banking organization are highly centralized, while others are decentralized at the individual service facility level.