Standard of deferred payment
Also called: deferred payment · Topic: Money: From Barter to Digital Currency · NCERT: Class 7, Ch 11 "From Barter to Money"
Meaning
Standard of deferred payment is the function of money that lets people agree on a payment today, state it in money, and settle it at a later date. For example, a loan, an EMI or the balance on a ₹100 book (pay ₹50 now and ₹50 later) is fixed in rupees now and paid later.
- It is one of the two secondary functions of money in NCERT. The other is store of value.
- It matters because it makes credit possible. It works only if people trust that a rupee tomorrow will be worth about the same as a rupee today.
- Key formulas:
- Value of money = 1 / Price level
- Real interest rate ≈ Nominal interest rate − Inflation rate
Explanation
How it works
- Deferred means "postponed" or "paid later".
- A future payment needs a unit that both sides agree on. Money gives that unit.
- Under barter, a loan of 10 kg of rice raises hard questions. Which quality of rice? Will the rice rot before it is returned?
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With money, the debt is a simple amount such as ₹1,000. It does not rot, and both sides know exactly what is owed.
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Everyday examples: loans, EMIs, salaries and rent. Each is fixed in money today and paid later.
- Legal tender (money that people must, by law, accept when a debt is paid) backs this function. A lender cannot refuse repayment in the country's official money.
Why it is a "secondary" function
- It depends on the two primary functions:
- Unit of account: the debt must first be measured in money.
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Medium of exchange: the debt is then settled by handing over money.
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It is closely linked to store of value, because both carry value from the present into the future.
- Keynes put it this way: "The importance of money flows from it being a link between the present and the future." This line is the epigraph of NCERT Class 7.
What weakens it: inflation
- Inflation means a continuing rise in the general price level.
- Purchasing power of money means how much one unit of money can buy. It moves in the opposite direction to prices.
- Chain of effects:
- Prices rise.
- Each rupee buys less.
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Lenders get back rupees that are worth less than the rupees they lent.
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Worked example 1: purchasing power
- You lend ₹1,000. By the time it is repaid, the price index has risen from 100 to 125, so prices are up 25%.
- The value of money falls from 1/100 to 1/125.
- Fall = 1 − 100/125 = 20%.
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So the ₹1,000 you get back buys 20% less. It is not 25% less.
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Worked example 2: real interest rate
- A bank lends ₹1,000 at 5% interest. Inflation is 8%.
- Real interest rate ≈ 5% − 8% = −3%.
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The lender loses in real terms and the borrower gains.
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The order in which money's functions break down:
- Moderate inflation first weakens the secondary functions: store of value and deferred payment.
- Hyperinflation (prices can double within weeks or days) breaks even the primary functions. Sellers refuse the local currency, and prices start to be quoted in a foreign currency such as the US dollar.
- Examples beyond NCERT: Weimar Germany (1923), Zimbabwe (2008) and Venezuela (late 2010s).
Who wins and who loses
- Losers: lenders, savers and people on fixed incomes, such as pensioners.
- Gainers: borrowers with fixed-rate loans, because they repay in cheaper rupees.
In India
- The concept in daily life: home-loan EMIs, monthly salaries, rent agreements and shop credit (the NCERT book example) are all promises fixed in rupees and paid later.
- Who protects it: the RBI, through monetary policy. Monetary policy means RBI's management of interest rates and money supply.
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The primary objective of monetary policy is "to maintain price stability while keeping in mind the objective of growth" [4].
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The law behind it:
- The RBI Act, 1934 was amended in 2016 to create a statutory framework for flexible inflation targeting [4].
- Flexible inflation targeting means the RBI aims at a numerical inflation target but may also care about growth in the short run.
- Under Section 45ZA, the Central Government, in consultation with RBI, sets the inflation target in terms of CPI, once every five years [5].
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CPI (Consumer Price Index) tracks the prices of a fixed basket of goods and services that households buy.
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The target: 4% CPI inflation, with an upper tolerance level of 6% and a lower tolerance level of 2% [4][6].
- It was first notified on 5 August 2016 [4].
- It was retained on 31 March 2021 for 1 April 2021 – 31 March 2026 [4].
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It was retained again on 25 March 2026 for 1 April 2026 – 31 March 2031 [4].
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Failure of the target: average CPI inflation above 6% or below 2% for three consecutive quarters [4].
- Who decides the rate: a six-member Monetary Policy Committee (MPC) sets the policy repo rate [4].
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Repo rate means the interest rate at which the RBI lends money to banks for a short period.
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Digital rupee (e₹): RBI defines CBDC as "the legal tender issued by a central bank in a digital form" [2][3].
- It is exchangeable at par with paper currency [2].
- Because it is legal tender, it can also settle future debts. Only the form of money changes; the function stays the same.
Don't confuse with
- Store of value: this carries your own wealth into the future, for example savings kept for later use. Standard of deferred payment settles a debt owed to someone else in the future. Both are secondary functions, and inflation weakens both.
- Unit of account: this measures value now (pen ₹10 ÷ pencil ₹2 = 1 pen = 5 pencils). Standard of deferred payment uses that same unit to fix a payment later. Unit of account is primary; deferred payment is secondary.
- Medium of exchange: this settles a trade on the spot. Deferred payment separates the deal (today) from the payment (later).
- RBI's "three functions" framing: RBI's CBDC Concept Note lists only three functions (medium of exchange, unit of account and store of value) and does not name deferred payment separately [2]. NCERT's four functions (2 primary + 2 secondary) is the standard version for UPSC.
Prelims Hooks
- NCERT classification: primary functions are medium of exchange and unit of account. Secondary functions are store of value and standard of deferred payment.
- NCERT Class 7 example: a ₹100 book paid for as ₹50 now and ₹50 later shows money as a standard of deferred payment.
- Trap: RBI's CBDC Concept Note (Oct 2022) counts only three functions of money. Deferred payment is not listed as a separate function [2].
- Under moderate inflation, store of value and deferred payment are damaged first. Only hyperinflation breaks medium of exchange and unit of account.
- Real interest rate ≈ nominal rate − inflation: a 5% loan with 8% inflation gives about −3%. The lender loses and the borrower gains.
- Inflation target of 4% CPI ± 2% is set by the Central Government in consultation with RBI (not by RBI alone) under Section 45ZA of the RBI Act, 1934 [4][5].
Mains Points
- Inflation quietly shifts wealth.
- Rising prices shrink the real value of fixed rupee debts.
- Wealth moves from savers, pensioners and lenders to borrowers.
- If lenders expect this, they charge higher interest or lend less, and credit for investment dries up.
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This is why the 2016 amendment to the RBI Act made 4% ± 2% CPI a legal target, renewed in 2021 and again in 2026 for 2026–31 [4].
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Flexibility versus credibility (the band debate).
- The 2–6% band lets the MPC respond to growth and to supply shocks such as a bad farm harvest [5].
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But frequent breaches of the band can weaken trust that a rupee will hold its value. That trust is what long-term contracts (loans, EMIs, pensions and rent) depend on.
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Same function, new form.
- From the karshapana to paper notes, UPI and the e₹, money still settles future debts. Only its form changes.
- The e₹ is legal tender, at par with cash, and meant to complement, not replace existing money [2].
- Open questions remain on privacy and on the risk of deposits moving out of banks, which could reduce the bank credit on which deferred payments rest.
Related concepts
- Money
- Functions of money
- Medium of exchange
- Unit of account
- Purchasing power of money
- Store of value
- Money's worth
Read more
Sources
- 1Class 7, Ch 11 "From Barter to Money" (primary)
- 2RBI, Concept Note on Central Bank Digital Currency (FinTech Department, Oct 2022)rbidocs.rbi.org.in · tier 1
- 3RBI Press Release, "Issuance of Concept Note on Central Bank Digital Currency", 7 October 2022rbidocs.rbi.org.in · tier 1
- 4RBI, Monetary Policy — Overviewrbi.org.in · tier 1
- 5India Code, RBI Act 1934, Section 45ZA: Inflation targetindiacode.nic.in · tier 1
- 6PIB, "Central Government in consultation with RBI announces the Inflation Target of Four Percent"pib.gov.in · tier 1