Level 3 — ProductionWhat Markets Are

What Markets Are

45 minutes60 marksprintable — key stays hidden on paper

Level 3 — Production (from-scratch derivations, explain-out-loud, calculation)

Time limit: 45 minutes
Total marks: 60


Instructions: Show all working. For "explain-out-loud" prompts, write as if teaching a beginner from memory. Use worked reasoning, not one-liners.


Q1. [10 marks] — Explain out loud: capital allocation & price discovery

From memory, explain to a new investor: (a) What a financial market is and its core economic purpose. (3) (b) How markets perform capital allocation — describe the flow of funds from savers to firms and why efficient allocation matters. (4) (c) What price discovery means and how the interaction of many buyers and sellers produces a price. (3)


Q2. [12 marks] — Bid, ask & spread (derivation + calculation)

A stock RELX shows: Best Bid = ₹247.20, Best Ask = ₹247.55.

(a) Define bid, ask, and spread. Derive the formula for the absolute spread and the spread as a percentage (of the mid-price). (3) (b) Compute the absolute spread and the mid-price. (3) (c) Compute the spread as a percentage of the mid-price (2 decimal places). (2) (d) A second stock has the same absolute spread but trades near ₹40. Compute its percentage spread and explain what this tells you about liquidity of the two stocks. (4)


Q3. [10 marks] — Market capitalization (from scratch)

(a) State the formula for market capitalization from first principles. (2) (b) A company has 8 crore shares outstanding priced at ₹1,250. Compute its market cap in ₹ crore. Classify it (large / mid / small / micro) using the common India thresholds you state. (4) (c) The price rises 20% but the company simultaneously issues a bonus that doubles the share count with price halving. Compute the new market cap and explain the net effect. (4)


Q4. [10 marks] — Exchanges vs OTC + India/global exchanges

(a) Differentiate a stock exchange from an over-the-counter (OTC) market on at least three dimensions. (4) (b) Explain the role of NSE and BSE in India — mention one distinguishing feature of each. (3) (c) Match and briefly identify these global exchanges by country/city: NYSE, NASDAQ, LSE, TSE. (3)


Q5. [10 marks] — Trading hours, time zones & ticker/scrip codes

(a) A trader in Mumbai (IST, UTC+5:30) wants to trade on NYSE (Eastern Time, UTC−5, no DST assumed). NYSE opens 09:30 ET. Compute the IST equivalent opening time. (4) (b) Explain the difference between a ticker symbol and a BSE scrip code, with one example format of each. (3) (c) Explain why trading hours and time zones matter for a cross-border investor. (3)


Q6. [8 marks] — Market phases (explain + apply)

(a) Define bull, bear, and sideways markets, including the commonly-cited percentage threshold for a bear market. (3) (b) An index moves 12,000 → 15,000 → 14,850 → 11,700 over four quarters. Label each transition (bull/bear/sideways) using percentage moves and justify. (5)


Answer keyMark scheme & solutions

Q1 (10)

(a) (3) A financial market is a system/place where buyers and sellers trade financial assets (shares, bonds, currencies, derivatives). (1) Its economic purpose: to channel savings into productive investment (1) and enable exchange of capital and risk efficiently. (1)

(b) (4) Savers/investors have surplus funds (1); firms/governments need capital (1). Markets connect them: firms issue securities, savers buy them, funds flow to firms (1). Efficient allocation means capital flows to the most productive/profitable users → higher economic growth and best use of scarce resources. (1)

(c) (3) Price discovery = the process by which the market determines the fair price of an asset (1) through the continuous interaction of supply (sellers/asks) and demand (buyers/bids) (1); the agreed transaction price reflects aggregated information and expectations of all participants. (1)


Q2 (12)

(a) (3) Bid = highest price a buyer will pay (0.5); Ask = lowest price a seller will accept (0.5); Spread = Ask − Bid (0.5).

  • Absolute spread = AskBid\text{Ask}-\text{Bid} (0.5)
  • Mid = Ask+Bid2\frac{\text{Ask}+\text{Bid}}{2} (0.5)
  • Spread % = AskBidMid×100\dfrac{\text{Ask}-\text{Bid}}{\text{Mid}}\times100 (0.5)

(b) (3) Absolute spread = 247.55 − 247.20 = ₹0.35 (1.5). Mid = (247.55+247.20)/2 = ₹247.375 (1.5).

(c) (2) Spread % = 0.35 / 247.375 × 100 = 0.1415% ≈ 0.14% (2).

(d) (4) Same absolute spread ₹0.35 near ₹40: mid ≈ 40, % = 0.35/40 × 100 = 0.875% ≈ 0.88% (2). Higher percentage spread → less liquid: wider relative spread means higher transaction cost, fewer/thinner orders (1). RELX (0.14%) is more liquid than the ₹40 stock (0.88%). (1)


Q3 (10)

(a) (2) Market Cap=Share Price×Shares Outstanding\text{Market Cap} = \text{Share Price} \times \text{Shares Outstanding}. (2)

(b) (4) Market Cap = 1250 × 8 crore = ₹10,000 crore (2). Thresholds (common India rule of thumb): Large ≥ ~₹20,000 cr, Mid ₹5,000–20,000 cr, Small below ~₹5,000 cr (micro smallest). (1) At ₹10,000 cr → Mid-cap. (1) (Full marks for stated consistent thresholds.)

(c) (4) Price after +20%: 1250×1.20 = 1500. Bonus doubles shares (→16 cr) and halves price (→750). (1) New price = 1500/... careful: two effects. Take +20% first → 1500; then bonus: shares 8→16 cr, price 1500→750. (1) New cap = 750 × 16 = ₹12,000 crore (1). Net effect: only the 20% price rise changed market cap (10,000→12,000); the bonus split is value-neutral (share count up, price down proportionally). (1)


Q4 (10)

(a) (4) Any 3 (≈1.3 each, cap 4):

  • Centralisation: Exchange = centralised, standardised venue; OTC = decentralised dealer network.
  • Transparency: Exchange has public order book/prices; OTC prices negotiated, less transparent.
  • Standardisation/listing: Exchange lists standardised, regulated securities; OTC trades unlisted/customised instruments.
  • Counterparty: Exchange uses central clearing/matching; OTC is bilateral with counterparty risk.

(b) (3) NSE and BSE are India's two main exchanges (1). BSE — Asia's oldest exchange (est. 1875), benchmark index SENSEX (1). NSE — larger by volume, fully electronic, benchmark index NIFTY 50 (1).

(c) (3) (0.75 each) NYSE — New York, USA; NASDAQ — USA (electronic, tech-heavy); LSE — London, UK; TSE — Tokyo, Japan.


Q5 (10)

(a) (4) IST − ET = (UTC+5:30) − (UTC−5) = 10:30 hours ahead (2). NYSE open 09:30 ET → 09:30 + 10:30 = 20:00 IST (8:00 PM) (2).

(b) (3) Ticker symbol = short alphabetic code identifying a stock (e.g., NSE: INFY, NYSE: AAPL) (1.5). BSE scrip code = numeric code (e.g., Infosys = 500209) (1.5).

(c) (3) Cross-border investors must know when each market is open (1); time-zone differences mean overnight gaps and overlapping/non-overlapping sessions (1); affects execution timing, reaction to global news, and liquidity availability. (1)


Q6 (8)

(a) (3) Bull = sustained rising prices/optimism (1). Bear = sustained fall, commonly a ≥20% decline from a recent peak (1). Sideways = prices range-bound with no clear up/down trend (small % moves). (1)

(b) (5)

  • 12,000 → 15,000: +25% → Bull (1.5)
  • 15,000 → 14,850: −1% → Sideways (negligible move) (1.5)
  • 14,850 → 11,700: −21.2% → Bear (exceeds 20% threshold) (2)

Working: (15000−12000)/12000=25%; (14850−15000)/15000=−1%; (11700−14850)/14850=−21.2%.


[
  {"claim":"Q2b/c: spread 0.35, mid 247.375, pct ≈0.1415%","code":"bid=Rational('247.20');ask=Rational('247.55');spread=ask-bid;mid=(ask+bid)/2;pct=float(spread/mid*100);result=(spread==Rational('0.35') and mid==Rational('247.375') and abs(pct-0.1415)<0.001)"},
  {"claim":"Q2d: 0.35 near 40 gives ~0.875%","code":"pct=0.35/40*100;result=abs(pct-0.875)<0.001"},
  {"claim":"Q3b/c: caps 10000 then 12000 crore","code":"cap1=1250*8;price=1250*Rational('1.2');shares=16;cap2=(price/2)*shares;result=(cap1==10000 and cap2==12000)"},
  {"claim":"Q5a: NYSE 09:30 ET -> 20:00 IST (10.5h ahead)","code":"open_et=9*60+30;offset=10*60+30;ist=open_et+offset;result=(ist==20*60)"},
  {"claim":"Q6b: index moves 25%, -1%, -21.2%","code":"m1=(15000-12000)/12000*100;m2=(14850-15000)/15000*100;m3=(11700-14850)/14850*100;result=(abs(m1-25)<0.01 and abs(m2+1)<0.01 and abs(m3+21.2)<0.1)"}
]