Understanding Cash Reserve Ratio (CRR) Calculation

The Cash Reserve Ratio (CRR) is a crucial monetary policy tool used by the central bank (like the Reserve Bank of India or RBI) to manage liquidity in the economy. It represents the minimum percentage of a bank's total deposits that the bank must hold as cash with the central bank.

The question asks about the basis upon which the CRR is calculated for each bank. Let's examine the options provided:

• savings of customers: While customer savings are part of a bank's liabilities, CRR is not calculated solely on this component.
• rate of inflation: The rate of inflation is an economic indicator that the central bank considers when setting the CRR, but CRR is not calculated *as a percentage of* the inflation rate itself.
• credit growth: Credit growth refers to the increase in loans given by banks. This is an asset for the bank. CRR is calculated based on liabilities, not assets or their growth rate.
• net demand and time liabilities: This represents the total deposits (and certain other borrowings) that a bank owes to its customers and others, after accounting for certain inter-bank liabilities. This is the standard base for calculating CRR.

Net Demand and Time Liabilities (NDTL) Explained

Net Demand and Time Liabilities (NDTL) is the sum of a bank's:

• Demand Liabilities: These are funds payable by the bank on demand, such as current account deposits and savings account deposits (the portion withdrawable on demand).
• Time Liabilities: These are funds payable after a fixed period, such as fixed deposits and recurring deposits.

NDTL is calculated after deducting certain assets (like balances held with other banks) from gross demand and time liabilities. The formula is broadly:

\(\text{NDTL} = (\text{Demand Liabilities} + \text{Time Liabilities}) - \text{Assets held with other banks}\)

The central bank mandates that commercial banks must maintain a certain percentage of their NDTL as Cash Reserve Ratio (CRR) in the form of cash balances held with the central bank. This percentage is fixed by the central bank and can be changed to influence credit availability and control inflation.

For example, if a bank's NDTL is \( \text{₹}100 \) crore and the CRR rate is \( 4\% \), the bank must maintain \( \text{₹}4 \) crore as a cash balance with the central bank.

CRR as a Monetary Policy Tool

CRR is a significant tool for the central bank:

• It helps absorb excess liquidity from the banking system when the economy is overheating.
• It ensures a certain level of cash is available with the central bank, indirectly safeguarding the system.
• Changes in the CRR rate impact the amount of funds banks have available for lending, thus influencing interest rates and credit flow in the economy.

Therefore, the calculation of Cash Reserve Ratio (CRR) is based on a percentage of each bank's net demand and time liabilities.

Revision Table: Key Concepts

Additional Information: Impact of CRR on Banks

Maintaining the mandated Cash Reserve Ratio (CRR) impacts banks in several ways:

• Reduced Lending Capacity: The amount held under CRR cannot be used by banks for lending or investment. A higher CRR means less money is available for banks to lend, potentially slowing down credit growth in the economy.
• No Interest Earned: Banks do not earn any interest on the cash balances they maintain with the central bank under CRR. This means that this portion of their liabilities is unproductive in terms of direct revenue generation.
• Liquidity Management: While the primary purpose is monetary control, the CRR requirement also imposes discipline on banks regarding liquidity management, ensuring they account for mandatory reserves based on their deposit base.

Understanding that CRR is calculated based on Net Demand and Time Liabilities (NDTL) is fundamental to grasping how this monetary tool works and its implications for the banking sector and the economy.