1.3

Money Market

The Money Market is the segment of the securities market where short‑term instruments with high liquidity are traded. It is crucial for managing short‑term funding and cash surplus for banks, corporations, and the government. In the NISM Series VII exam, understanding money‑market instruments, yield calculations and regulatory framework helps answer many questions on securities operations and risk management.

Learning Objectives

  • 1Define the money market and its purpose
  • 2Identify major money‑market instruments and their characteristics
  • 3Calculate discount yield and interpret money‑market rates
  • 4Explain regulatory oversight and risk considerations in the Indian context

Overview of the Money Market

The money market comprises a network of institutions and instruments that facilitate the borrowing and lending of funds for periods of one year or less. Because the maturities are short, the instruments are highly liquid and are typically issued at a discount or on a zero‑coupon basis.

Key participants include commercial banks, primary dealers, mutual funds, corporate treasuries, and the Reserve Bank of India (RBI). Their interaction ensures that excess cash can be parked safely while short‑term funding needs are met without resorting to long‑term debt.

For the NISM exam, you must recognise that money‑market operations are governed by both SEBI (for securities) and RBI (for banking). Questions often test your ability to differentiate money‑market instruments from capital‑market securities and to compute yields using the discount method.

  • Liquidity is the primary attribute – instruments can be converted to cash quickly with minimal price impact.
  • Credit risk is relatively low because issuers are usually high‑credit‑quality entities such as the government or top‑rated corporates.

Key Money‑Market Instruments

Treasury Bills (T‑Bills) are short‑term government securities issued at a discount and redeemed at face value. In India, they are issued in 91‑day, 182‑day and 364‑day tenors and are considered the benchmark for risk‑free rates.

Commercial Paper (CP) is an unsecured promissory note issued by corporations to meet working‑capital requirements. CPs are typically issued for 7 to 364 days and require a minimum credit rating of ‘A‑1+’ from a recognized rating agency.

Repurchase Agreements (Repo) involve the sale of securities with an agreement to repurchase them at a predetermined price on a future date. Repos provide banks with overnight funding, while the repo rate reflects the cost of that funding.

Call Money is an unsecured, overnight borrowing arrangement between banks. The call money rate fluctuates daily based on liquidity conditions and is a key indicator of short‑term inter‑bank market stress.

Exam‑relevant nuance: while T‑Bills are discount instruments, CPs can be issued at a discount or with a small coupon. Remember that the yield calculation differs accordingly.

Comparison of Major Money‑Market Instruments in India

InstrumentMaturityTypical IssuerTypical Yield (p.a.)Credit Risk
Treasury Bill91‑364 daysCentral Government6.5% – 7.5%Very Low (sovereign)
Commercial Paper7‑364 daysTop‑rated Corporates7.0% – 8.5%Low (rating‑dependent)
Repoovernight to 30 daysBanks / NBFCs6.8% – 7.2%Low (secured)
Call MoneyovernightScheduled Banks7.5% – 8.2%Medium (unsecured)

Yield Calculations in the Money Market

Money‑market yields are quoted on a discount basis rather than on a coupon basis. The most common metric is the Discount Yield (DY), which annualises the discount earned on a short‑term instrument using a 360‑day year convention.

The formula standardises returns across instruments with different maturities, allowing investors to compare T‑Bills, CPs and repos on an equal footing. Remember that the discount is the difference between face value and purchase price, not the interest earned.

In the NISM exam, you may be asked to compute the discount yield, convert it to an equivalent bond‑equivalent yield, or identify which instrument offers the higher effective return after adjusting for the discount method.

Formula: Discount Yield (Money‑Market Yield)
DF×360t\frac{D}{F} \times \frac{360}{t}

Where:

D= Discount amount (Face Value – Purchase Price) in rupees
F= Face value of the instrument in rupees
t= Days to maturity

Worked Example

Given a Treasury Bill with Face Value = 100,000 INR, Purchase Price = 98,000 INR, Days to Maturity = 90: Step 1: D = 100,000 – 98,000 = 2,000 INR Step 2: DY = (2,000 / 100,000) × (360 / 90) Step 3: DY = 0.02 × 4 = 0.08 Step 4: DY = 8% per annum Verification: (2,000 ÷ 100,000) × (360 ÷ 90) = 0.08 = 8%.

⚠️Common Exam Trap – Discount Yield vs. Bond‑Equivalent Yield

Students often treat the discount yield as the actual return earned. The bond‑equivalent yield (BEY) is higher because it uses the purchase price in the denominator. Always check which yield the question asks for.

Money Market vs. Capital Market

The capital market deals with long‑term securities such as equity shares and bonds with maturities beyond one year, whereas the money market focuses on short‑term, high‑liquidity instruments.

Key differences include maturity horizon, risk profile, and regulatory oversight. Money‑market instruments are typically exempt from extensive prospectus requirements, but they must comply with RBI and SEBI guidelines on eligibility and disclosure.

For the exam, remember that capital‑market securities are priced using yield‑to‑maturity or coupon rates, while money‑market securities rely on discount yields and the 360‑day convention.

Average Annual Yields of Major Money‑Market Instruments (2023‑24)

Regulatory Framework

In India, the Reserve Bank of India (RBI) regulates the money‑market infrastructure, including repo operations, call money, and the issuance of Treasury Bills. SEBI oversees the issuance of Commercial Papers and ensures that rating agencies provide credible credit assessments.

Key regulatory points for the exam: CPs must be issued by entities with a minimum net worth of INR 100 crore and must be rated ‘A‑1+’ or higher. T‑Bills are issued through primary dealers selected by the RBI, and the auction results are published daily.

Non‑compliance can lead to penalties, suspension of market‑making privileges, or revocation of the CP issuance certificate. Keep these thresholds in mind when answering scenario‑based questions.

ℹ️Exam Tip – Eligibility for Commercial Paper Issuance

Only companies with a credit rating of ‘A‑1+’ (or equivalent) and a net worth of at least INR 100 crore can issue CPs. Forgetting either condition is a frequent cause of wrong answers.

Liquidity Management Using Money‑Market Instruments

Banks routinely manage daily liquidity mismatches by borrowing in the call money market or by entering into repos. The choice depends on cost, collateral availability and the duration of the shortfall.

A repo transaction provides secured funding; the bank sells government securities and agrees to repurchase them, paying the repo rate. Call money is unsecured and generally more expensive, reflecting higher credit risk.

Understanding the cost of each source is vital for risk‑adjusted profitability calculations, a topic often tested in NISM scenario questions.

Example: Bank Funding Shortfall – Repo vs. Call Money

Scenario

ABC Bank has a cash deficit of INR 50 crore for the next day. It can either obtain funds through the overnight call money market at 8.0% p.a. or enter into a repo transaction at 7.2% p.a. (secured against government securities). Calculate the cost for each option and recommend the cheaper alternative.

Solution

Cost of Call Money = 50,00,00,000 × (8.0/100) × (1/365) = INR 1,095,890. Cost of Repo = 50,00,00,000 × (7.2/100) × (1/365) = INR 986,301. Since the repo cost is lower, ABC Bank should prefer the repo arrangement, provided it has eligible securities as collateral. The difference in cost is INR 109,589, highlighting the importance of collateralised funding.

Conclusion

The example shows how a small percentage point difference in rates can translate into substantial rupee savings for large‑scale banking operations, a calculation frequently asked in the exam.

Risk Factors in the Money Market

Credit Risk arises when the issuer of a short‑term instrument defaults before maturity. While government T‑Bills have negligible credit risk, CPs depend on the issuer’s credit rating and market perception.

Interest‑Rate Risk is limited due to short maturities, but sudden shifts in the repo or call money rates can affect funding costs for banks and corporates.

Liquidity Risk is minimal for T‑Bills and repos because of deep secondary markets, but niche instruments like negotiable certificates of deposit may face lower liquidity.

Risk mitigation techniques include diversification across instrument types, using secured repos, and monitoring rating agency updates. The exam often tests your ability to identify the dominant risk for a given instrument.

Key Ratios and Indicators

The Money‑Market Index, published by the NSE, tracks the weighted average yield of major money‑market instruments and serves as a benchmark for short‑term fund performance.

Spread analysis, such as the difference between CP yields and T‑Bill yields, indicates credit‑risk premium in the market. A widening spread often signals deteriorating corporate credit conditions.

Although the NISM syllabus does not require complex calculations for these ratios, knowing their interpretation helps answer conceptual questions on market sentiment and risk assessment.

Exam Takeaways

  • Money market deals with instruments of ≤ 1 year maturity, offering high liquidity and low credit risk.
  • Key instruments: Treasury Bills (discount), Commercial Paper (unsecured), Repurchase Agreements (secured), Call Money (unsecured overnight).
  • Discount Yield = (Discount ÷ Face Value) × (360 ÷ Days to Maturity); use a 360‑day year for standardisation.
  • Commercial Paper issuance requires a minimum net worth of INR 100 crore and a rating of ‘A‑1+’ or higher.
  • Repo funding is cheaper than call money when collateral is available, as shown by the cost‑comparison example.
  • Primary risks: credit risk (especially for CP), interest‑rate risk (rate‑sensitive funding), and liquidity risk (varies by instrument).
  • Money‑Market Index and CP‑T‑Bill spread are useful indicators of short‑term market health and credit‑risk premium.
  • Always verify whether the question asks for discount yield or bond‑equivalent yield to avoid common traps.

Practice Questions

8 questions on Money Market

1

What is the primary purpose of the money market?

2

Which money‑market instrument is issued by the central government at a discount?

3

A Treasury Bill has a face value of INR 200,000, a purchase price of INR 196,500, and 120 days to maturity. What is its discount yield (annualised on a 360‑day basis)?

4

Among the listed instruments, which typically carries the highest credit risk?

5

ABC Bank needs INR 30 crore for one day. It can obtain funds via overnight call money at 8.0% p.a. or a repo at 7.2% p.a. Using a 365‑day year, what is the cost difference (Call Money cost minus Repo cost) in rupees?

6

Which regulatory body is primarily responsible for overseeing the issuance of Commercial Papers in India?

7

To be eligible to issue Commercial Paper in India, a company must satisfy which two conditions?

8

If a Treasury Bill has a discount yield of 8% for a 90‑day term, which statement is true regarding its bond‑equivalent yield (BEY)?

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