UPSC IAS - 2021

The money multiplier in an economy increases with which one of the following? ​

Year Asked: 2021

A
Increase in the Cash Reserve Ratio in the banks​
B
Increase in the Statutory Liquidity Ratio in the banks​
C
Increase in the banking habit of the people ​
D
Increase in the population of the country​

Correct Answer

C. Increase in the banking habit of the people

Detailed Explanation

The correct answer is C. The money multiplier is roughly (1 + c)/(r + c), where c is the currency-deposit ratio and r is the reserve ratio. It is the ratio of broad money to high-powered money. When people use banks more, they hold less cash outside the system, so c falls and the multiplier rises. Wider banking habit also brings more deposits into the banking system.

  • A is wrong. A higher Cash Reserve Ratio (CRR) means banks must park more deposits with the RBI as non-lendable reserves. Less credit gets created, so the multiplier falls.
  • B is wrong. A higher Statutory Liquidity Ratio (SLR) forces banks to hold more government securities and cash. This reduces the funds available for lending and lowers the multiplier.
  • D is wrong. Population growth does not directly change the deposit-creation process. The multiplier depends on the behaviour of banks and the public, not on headcount.

This sits under monetary policy and the transmission mechanism, a core Economy topic. For Mains, it links to financial inclusion, the role of digital payments in deepening banking, and how RBI uses CRR and SLR as quantitative tools.

Trap: Candidates often treat any policy tool that "increases liquidity" as raising the multiplier. CRR and SLR are reserve requirements, and raising them always reduces the multiplier.

This question appeared in UPSC Prelims 2021 GS Paper-1.

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