ACCA Applied Skills · Financial Management
The nature and role of money markets: formula sheet
Key formulas
- Money market vs capital market
- Money market = short-term (usually up to 1 year); Capital market = long-term (over 1 year, including equity)
- State the maturity dividing line when you answer a comparison question.
- Main intermediary functions
- Aggregation + maturity transformation + risk reduction + lower transaction costs
- Use these four as a checklist for any 'role of intermediaries' question.
- Bank margin
- Interest margin = interest charged to borrowers − interest paid to savers
- This is the price of the intermediary service.
- Primary vs secondary market
- Primary = new issues raise cash for the issuer; Secondary = trading of existing securities, no cash to the issuer
- Secondary markets provide liquidity and price information.
- Money market definition
- Money market = wholesale market for short-term funds, usually up to 1 year
- Use this to separate it from the capital market, which deals in long-term finance.
- Money market vs capital market
- Short-term, low risk, high liquidity (money) vs long-term, higher risk, higher return (capital)
- Use as a comparison frame when asked to contrast the two.
- Simple interest on a short deposit
- Interest = Principal × Annual rate × (Days ÷ 365)
- Use the day-count basis given in the question. Some markets use 360 days.
- Discount instrument return (not annualised)
- Return = (Face value − Price paid) ÷ Price paid
- Use for treasury bills, commercial paper and discounted bills. The return is for the holding period, not a year.
- Annualised simple return
- Annual return = Return for the period × (365 ÷ days to maturity)
- Simple scaling. Use 360 only if the question says so.
- Effective annual rate (compounded)
- EAR = (1 + period return)^(365 ÷ days) − 1
- Use when the question asks for the effective or compound annual rate.
- Instrument comparison
- Higher risk and lower liquidity → higher yield
- Rule of thumb for ranking: treasury bills lowest yield, then bank CDs, then commercial paper.
- Fisher equation (exact)
- (1 + money rate) = (1 + real rate) × (1 + inflation rate)
- Money (nominal) rate includes inflation. Real rate removes it. Rearrange to find the real rate.
- Real rate
- Real rate = (1 + money rate) ÷ (1 + inflation) − 1
- Use this when asked for the exact real rate. The approximation money rate − inflation is only rough.
- Build-up of a required yield
- Required yield = real rate + expected inflation + default risk premium + liquidity premium + maturity premium
- A conceptual build-up, not a precise calculation. Use it to explain why two securities have different yields.
- Credit spread
- Credit spread = corporate yield − risk-free yield (same maturity)
- Wider spread means the market sees more default risk.
- Implied forward rate (expectations theory)
- (1 + r2)² = (1 + r1) × (1 + f)
- r1 and r2 are one-year and two-year spot yields. f is the implied one-year rate starting in a year.
- Bank quote convention
- Quote = Base currency 1 = Variable currency: Bid (bank buys base) / Offer (bank sells base)
- The bank always gets the better of the spread. Customer sells base currency at the lower rate and buys it at the higher rate.
- Converting from base to variable currency
- Variable amount = Base amount × rate
- Multiply when moving from the base currency to the variable one.
- Converting from variable to base currency
- Base amount = Variable amount ÷ rate
- Divide when moving from the variable currency back to the base.
- Spread
- Spread = Offer rate − Bid rate
- Often expressed as a percentage of the rate. It is the dealing cost.
- Eurocurrency definition
- Eurocurrency = deposit or loan in a currency held outside its home country
- Short to medium term, wholesale, lightly regulated. Eurobonds are the long-term bond equivalent.
Quick revision
- Money markets deal in short-term funds, generally up to one year.
- They are wholesale markets, so transactions are large and between institutions.
- Main functions: liquidity, short-term funding, cash investment and a guide to interest rates.
- Intermediaries pool savings, spread risk and match different maturities.
- Maturity transformation means borrowing short and lending longer, which creates liquidity risk.
- Treasury bills are short-term government securities sold at a discount and repaid at face value.
- Commercial paper is unsecured short-term borrowing by creditworthy companies.
- Certificates of deposit are issued by banks and can be traded before maturity.
- Higher risk, longer term and lower liquidity normally mean a higher required yield.
- Eurocurrency markets hold deposits and loans in a currency outside its home country.
- The foreign exchange market sets exchange rates and enables currency conversion and hedging.
Common mistakes
- Saying equity shares are traded in the money market. Fix: Money market instruments are short-term debt-type instruments. Shares are long-term and belong to the capital market.
- Confusing maturity transformation with risk reduction. Fix: Maturity transformation means short-term deposits fund long-term loans. Risk reduction means spreading lending across many borrowers and checking credit quality.
- Saying the money market provides long-term finance for capital projects. Fix: Anchor on time: money market is up to about one year. Long-term projects need capital market funds.
- Treating the money market as only a place for banks. Fix: Always list banks, companies and governments, and give one use for each.
- Dividing the discount by face value instead of the price paid. Fix: Your investment is the price paid. Divide the gain by that amount.
- Forgetting to annualise the return. Fix: Check the days to maturity. Multiply by 365 ÷ days, or compound if EAR is asked.
- Using nominal minus inflation when the question asks for the exact real rate. Fix: Use (1 + nominal) ÷ (1 + inflation) − 1 unless the question says to approximate.
- Saying liquidity preference theory explains an upward curve only because rates are expected to rise. Fix: Liquidity preference adds a premium for longer terms. The curve slopes up even with flat expected rates.
- Thinking Eurocurrency only means euros or only European banks. Fix: Remember it means any currency held outside its home country. Eurodollars can be held in London, Singapore or elsewhere.
- Using the wrong side of the bid-offer spread. Fix: Decide what the bank does with the base currency. Bank buys at the lower rate, sells at the higher rate.
Exam tips
- In Section A and B objective tests, the maturity test (up to one year or longer) answers many money market versus capital market questions quickly.
- For written answers, name each intermediary function (pooling, maturity transformation, risk reduction, lower costs) and tie it to the scenario in the same sentence.
- Show balance: after benefits, mention the margin charged, liquidity risk or disintermediation.
- Use correct instrument names: Treasury bills, commercial paper and certificates of deposit for money markets; shares and bonds for capital markets.
- Read whether the question is about the issuer raising cash (primary) or investors trading (secondary) before you answer.
- In Section A, check the time horizon first. Over one year is almost never a money market answer.
- In Section C, name the user, the function and the reason. Three short linked points score better than a long list.
- Use the scenario facts, such as seasonal cash flow or a known future payment, to justify your recommendation.