Understanding Banks as Financial Intermediaries

Oct 10, 2024

Lecture Notes on Banks as Financial Intermediaries

Introduction

  • Some individuals aim to save and invest, while others seek to borrow.
  • Typically, savers and borrowers do not know each other directly.
  • Financial institutions, such as banks, act as intermediaries to connect savers with borrowers.

Role of Banks

  • Banks attract savings by paying interest on deposits.
  • They provide loans and charge interest, earning a profit from the difference in interest rates.
  • Banks function as middlemen, linking savers to borrowers and assessing borrower quality.

Example of Lending

  • Scenario: Howard Schultz seeking a $1 million loan to buy Starbucks.
    • Direct lending by a single rich individual poses high risk.
    • Collective lending by 100 people (e.g., $10,000 each) shares the risk.
    • Banks perform due diligence on behalf of depositors, leveraging expertise.

Functions of Banks

  • Coordinate the lending of pooled deposits.
  • Have specialized personnel and systems for evaluating loan applications.
  • Assess and select qualified businesses and individuals for loans.
  • Spread risk across a portfolio of loans, minimizing impact of defaults.

Operational Details

  • Deposits are actively lent out, not stored in vaults.
  • Banks maintain a balance of cash reserves to handle withdrawals.
  • Reserves are crucial for bank stability and depositor confidence.
    • Insufficient reserves could lead to bank instability.

Conclusion

  • Banks simplify financial transactions and minimize saver risk.
  • They facilitate the flow of savings into productive loans, promoting economic growth.
  • Upcoming topics include the role of stock markets as financial intermediaries.

Additional Resources