Concept Notes 1: The Banking System & The Mechanics of Credit

1. What is a Bank?
A Bank is a legally chartered financial institution licensed to receive deposits, make loans, facilitate payment settlements, and provide wealth management services:
- The Core Intermediation Function:
- Banks act as bridges between surplus spending units (Depositors) and deficit spending units (Borrowers).
- Deposits represent liabilities for the bank (money the bank owes to customers).
- Loans represent assets for the bank (money borrowers owe to the bank generating interest income).
- The Interest Spread: The primary source of bank profits is the spread between the higher lending interest rate charged to borrowers and the lower deposit interest rate credited to account holders.
2. Four Primary Types of Bank Deposit Accounts
| Account Type | Target Customers | Transaction Flexibility | Interest Earnings | Special Facilities |
|---|---|---|---|---|
| Savings Account | Households, individuals, students | Modest daily transaction limits; debit card ATM access | Low to moderate interest ($3\% - 4\%$ p.a.) | Promotes thrift; passbook, chequebook, mobile netbanking |
| Current Account | Traders, businesses, industrial corporations | Unlimited daily deposits, withdrawals, and transfers | Zero percent interest ($0\%$) | Overdraft facility (borrowing beyond balance up to a sanctioned limit) |
| Fixed Deposit (FD) | Savers with surplus idle funds | Lump sum locked for a fixed tenure (7 days to 10 years) | Substantially higher interest ($6.5\% - 7.5\%$ p.a.) | Pre-mature withdrawal incurs penalty; loan against FD |
| Recurring Deposit (RD) | Salaried individuals, regular earners | Fixed monthly deposit committed for a chosen duration | Similar to Fixed Deposit interest rates | Helps accumulate capital systematically over time |