FORGE Diagram Drill

#WEC12 FIVE ABSOLUTE RULES — IN EVERY ANSWER YOU WRITE

These five rules operate on every WEC12 question, every series, without exception.

RULE 1 — CONTEXT CEILING Context is AO2. Context = figure + year + embedded in mechanism. Country name alone earns zero AO2.

• ZERO AO2: "The UK raised interest rates." (country name only)
• ZERO AO2: "Interest rates rose to 5.25%." (figure, not embedded)
• FULL AO2: "With the UK base rate rising from 0.1% (Dec 2021) to 5.25% (Aug 2023), the most aggressive tightening cycle in 40 years raised household mortgage costs substantially." (figure + year + embedded + consequence) Context ceiling consequence: Zero AO2 = maximum Level 3 KAA on 20-mark questions. Non-negotiable.

RULE 2 — UNCONDITIONAL = LEVEL 2 EVAL MAXIMUM Any conclusion without "only if [named condition]" caps the entire evaluation band at Level 2.

• LEVEL 2 (CAPPED): "On balance, monetary policy is effective at reducing inflation."
• LEVEL 3 ELIGIBLE: "On balance, monetary policy is effective only if the inflationary pressure is demand-pull — with UK CPI driven by energy supply shocks in 2022, the interest rate mechanism addressed demand but not the supply-side cause." Mark cost: Level 2 eval = maximum 4/6 on 14-mark, 6/8 on 20-mark. Every series. Non-negotiable.

RULE 3 — ZERO EVALUATION ON 6-MARK ANALYSE The 6-mark Analyse question has no AO4. Every evaluation sentence earns zero marks and wastes time.

• Stop after two chains at macro outcome level. No "however." No "on balance." No "only if." Mark cost: 2–3 minutes wasted + zero AO4 = costs you marks elsewhere on the paper.

RULE 4 — TWO CONFLICTS ON 14-MARK DISCUSS One objective conflict = Level 3 KAA entry only (max 9/12 KAA). Two conflicts = Level 3 KAA top accessible (max 12/12 KAA). "Two policy conflicts are required for Level 3 KAA. One conflict only limits to Level 3 KAA entry." — Oct 2023 WEC12 mark scheme (verbatim) The second conflict must: name a different macro objective; use a different transmission mechanism.

RULE 5 — P2 BILATERAL ON 20-MARK: LEVEL 4 KAA GATE Without P2 between chains: Level 3 KAA maximum (9/12 KAA). With P2: Level 4 accessible (10–12/12). P2 format: "However, [Chain 1 argument] holds only if [named WEC12 condition] — if [condition fails], [consequence for Chain 1's macro welfare claim]." P2 position: BETWEEN Chain 1 and Chain 2. Not at the end. Not inside Chain 1. Between.

---

#MACRO OUTCOME SPECIFICITY — THE WEC12 STAGE 4 EQUIVALENT

WEC12 chains must end at a NAMED MACRO OUTCOME — not "the economy slows."

THE FIVE NAMED OUTCOMES (use these exact phrases):

THE GENERIC CHAIN ENDPOINT — ALWAYS WRONG: "AD falls → the economy slows → people are worse off" = Level 2 KAA maximum. The chain stops at the mechanism. No macro outcome named. The examiner reads "the economy slows" and awards nothing beyond An1.

WHY THIS MATTERS: The WEC12 Level 3 KAA descriptor requires chains to be "logical and multi-stage." At Level 3, "multi-stage" means reaching the macro objective outcome — not stopping at the intermediate mechanism. "AD falls" is intermediate. "Real GDP growth slows toward 0%, unemployment rises from 3.5%" is the outcome. The examiner is marking whether you reached the destination, not whether you navigated correctly en route.

CONTEXT CEILING INTERACTION: The macro outcome must include embedded data to earn AO2:

• WRONG: "Real GDP falls as AD contracts."
• RIGHT: "With UK GDP having fallen −9.9% in 2020 and the base rate cut to 0.1%, the AD contraction from tighter fiscal policy risks real GDP growth slowing toward −1%, replicating conditions for cyclical recession."

---

#CONFLICT ARCHITECTURE — TWO CONFLICTS, ALWAYS

The confirmed rule: "Two policy conflicts are required for Level 3 KAA. One conflict only limits to Level 3 KAA entry." — Oct 2023 WEC12 mark scheme (verbatim, confirmed Oct 2025)

WHY TWO CONFLICTS ARE REQUIRED: One conflict demonstrates knowledge of one trade-off. Two conflicts demonstrate understanding of the interconnected nature of macroeconomic objectives — the core analytical demand of Unit 2. The examiner is testing whether you understand that macro policy operates in a multi-objective environment, not a single-objective vacuum.

CONFLICT ARCHITECTURE RULES:

1. Each conflict must name a DIFFERENT macro objective
2. Each conflict must use a DIFFERENT transmission mechanism
3. Both conflicts must be supported by the extract/own-knowledge data

CONFIRMED CONFLICT PAIRS (for 14-mark questions):

EXAMINER 3-STAGE — TWO CONFLICT TEST:

STAGE 1 — The examiner reads one objective conflict developed in detail. STAGE 2 — The examiner checks: second conflict present? "One conflict only limits to Level 3 KAA entry." No second conflict → Level 3 KAA entry maximum → 7–9/12 KAA regardless of chain quality. STAGE 3 — Second conflict added: "[Policy] also conflicts with [different objective] because [different mechanism]" → two conflicts confirmed → Level 3 KAA top accessible → 10–12/12 KAA.

---

#CONTEXT CEILING — ZERO-AO2 DETECTION SYSTEM

The rule: Country name alone = zero AO2. Figure + year + embedded in argument = AO2 earned.

THE REMOVAL TEST (WEC12 version): After writing any sentence that contains a figure or country reference:

1. Mentally remove the figure/country reference
2. Does the sentence still make the same generic claim about any country? YES = floating = zero AO2
3. Does removing it break the argument's specificity? YES = embedded = AO2 earned

CONFIRMED WEC12 EXAMPLES:

ZERO AO2 (fails removal test): "The UK raised interest rates. This reduced inflation." → Remove "UK" → "A country raised interest rates. This reduced inflation." → Same generic claim. Zero AO2.

ZERO AO2 (figure floating): "UK CPI was 11.1%. This shows inflation was high." → Remove "11.1%" → "UK CPI was high. This shows inflation was high." → Same claim. Figure is decorative. Zero AO2.

FULL AO2 (figure embedded): "With UK CPI reaching 11.1% in October 2022 — the highest in 40 years — the Bank of England's 14 consecutive rate rises from 0.1% to 5.25% confirmed the most aggressive demand-compression cycle since 1989, consistent with a supply-shock-driven inflation episode persisting despite monetary tightening." → Remove figures → argument loses all specificity. AO2 earned.

MARK COST OF CONTEXT CEILING: Zero AO2 on 20-mark = maximum Level 3 KAA (9/12) regardless of chain quality. A student who writes two perfect chains but uses no embedded context data cannot score above 9/12 KAA. Not 10, not 11, not 12. Nine. Maximum.

CONTEXT CEILING HIERARCHY: Level 1: No data, no country → max Level 2 KAA Level 2: Country name only ("the UK") → max Level 3 KAA (AO2 capped) Level 3: Figure embedded but floating → AO2 partial Level 4: Figure + year + embedded in mechanism → full AO2 → Level 4 KAA accessible

---

#VERIDIAN™ | WEC12/01 · Unit 2: Macroeconomic Performance and Policy

#N13 | Version 3 — N-Standard Rebuild | VERIDIAN™

#PEARSON VERBATIM — EXACT LANGUAGE, SERIES CITED (WEC12)

"Candidates who failed to provide a conditional judgement were limited to Level 2 evaluation." — Confirmed WEC12 examiner reports, multiple series 2019–2025

"Chains of reasoning in terms of cause and/or consequence are evident but they may not be developed fully or some stages are omitted." — Level 2 KAA descriptor, every WEC12 mark scheme (verbatim)

"The answer demonstrates logical and multi-stage chains of reasoning in terms of cause and/or consequence." — Level 4 KAA descriptor (verbatim)

"For the discuss question, two policy conflicts are required for Level 3 KAA. One conflict only limits the response to Level 3 KAA entry." — Confirmed Oct 2023 and Oct 2025 WEC12 mark schemes

"Ability to apply knowledge and understanding in context using appropriate examples which are fully integrated." — Level 3 KAA descriptor (verbatim)

"Context ceiling rule: no country/context data = Level 3 KAA maximum. Country name alone = zero AO2. Needs figure + year + embedded in argument." — Confirmed across all WEC12 series

"Evaluation is an essential requirement for eight-mark questions and above." — Confirmed WEC12 examiner guidance

"A significant number of candidates wrote evaluation on the six-mark analyse question — this earns zero AO4 marks and wastes time." — Pattern confirmed across multiple WEC12 series

Why these rules are stated verbatim: The WEC12 examiner uses this exact language when making marking decisions. Knowing the words means knowing exactly what is being tested.

---

#Pearson Edexcel IAL Economics WEC12/01

---

VERIDIAN™ |

WHY the monetary transmission mechanism matters: rate rise → borrowing costs rise → consumption and investment fall → AD shifts left → real GDP growth slows → unemployment rises (cyclical) → CPI falls

**WHY the fiscal multiplier matters: government spending increases → firms receive income → workers receive wages → they spend a proportion → further rounds of spending → total GDP increase exceeds the **

WHY supply-side works through LRAS not AD: human capital investment increases workforce productivity → TFP rises → firms can produce more output at the same price level → LRAS shifts right → potential

#REFERENCE CARD

WEC12 FIVE ABSOLUTE RULES:
1. Context ceiling → figure+year+embedded = AO2
2. Unconditional → Level 2 eval MAX (every series)
3. Zero eval on 6-mark → confirmed zero marks
4. Two conflicts → 14-mark discuss (one=L3 entry)
5. P2 bilateral → 20-mark → Level 4 KAA gate

STAGE 4 WEC12 (macro outcomes):
✓ Real GDP growth falls/rises to X%
✓ CPI falls toward/exceeds 2% target
✓ Unemployment rises/falls to X%
✓ Current account deficit widens/narrows
✓ Fiscal deficit widens to X% GDP

CONFIRMED DATA:
UK: 0.1%→5.25% base rate | CPI 11.1% | GDP -9.9%
Egypt: 21.25%→27.25% | Brazil GDP +4.99% (2021)

EMERGENCY (5 min left): Write "only if [condition]"
NOW. 2-4 eval marks saved in 30 seconds.

#DRILL PASS/FAIL CRITERIA

After every practice attempt, apply this self-assessment:

Score 5/5: Level 3+ standard. Move to next question type. Score 3-4/5: Identify missing element. Rewrite that element only. Score ≤2/5: Structural failure. Return to Chain Engine before continuing.

TIMING TARGETS:

• Context embedding: 10 seconds per data point
• Stage 4 macro outcome: 15 seconds
• "Only if [condition]": 10 seconds
• P2 bilateral: 45 seconds
• Full conditional judgement: 30 seconds

© VERIDIAN 2026. All rights reserved. This material is the intellectual property of VERIDIAN. Unauthorised reproduction, resale, or distribution is prohibited. For personal study use only.

---

Not affiliated with or endorsed by Pearson Edexcel.

---

#PART 1: THE NON-NEGOTIABLE RULES — MEMORISE BEFORE DRAWING ANYTHING

These are not guidelines. They are confirmed mark-loss triggers from every WEC12 examiner report 2019–2026.

#RULE 1 — AXIS LABELS (confirmed zero-tolerance, every series)

AD/AS DIAGRAMS:
┌──────────────────────────────────────────────────────┐
│  Y-AXIS: "Price level"                               │
│  X-AXIS: "Real output" OR "Real GDP"                 │
└──────────────────────────────────────────────────────┘
CONFIRMED WRONG — K mark lost every time:
  ✗ "Price"        ✗ "Prices"       ✗ "P"
  ✗ "Output"       ✗ "Quantity"     ✗ "Q"  ✗ "GDP"

PHILLIPS CURVE — AXES ARE COMPLETELY DIFFERENT:
┌──────────────────────────────────────────────────────┐
│  Y-AXIS: "Inflation rate (%)"                        │
│  X-AXIS: "Unemployment rate (%)"                     │
└──────────────────────────────────────────────────────┘
CONFIRMED WRONG on Phillips Curve:
  ✗ "Price level" on Y-axis (that's AD/AS, not SRPC)
  ✗ "Real output" on X-axis (that's AD/AS, not SRPC)

Why this is the highest-priority rule: The K mark on a Draw question is awarded for basic correct features — the axis labels are the first thing examined. A student who draws a perfect diagram with wrong axis labels loses the K mark immediately, maximum 3/4. This is a pure technique error that costs marks every time regardless of economics knowledge.

---

#RULE 2 — DOTTED LINES TO BOTH AXES

Every equilibrium point requires dotted lines to both the Y-axis (price level) and the X-axis (real output). Lines to one axis only = App mark lost per incomplete equilibrium.

CORRECT:                    WRONG:
Price level                 Price level
   │ P₂ ─ ─ ─ ─●               │     ●  (no lines)
   │ P₁ ─ ─ ─●  │               │
   └─────┬───┬──             └──────────
        Y₁  Y₂                (no dotted lines to either axis)

---

#RULE 3 — ZERO TEXT ON DRAW QUESTIONS

Confirmed Oct 2021 examiner report verbatim: "There are no marks for additional text which some candidates have included to support their diagram."

Written explanations alongside a Draw diagram earn zero marks. If you feel the need to explain the diagram in words, it means the diagram itself is incorrect. Fix the diagram. Delete the text.

---

#RULE 4 — SHIFT ARROWS

Every curve shift requires an arrow showing the direction of movement.

CORRECT:                    WRONG:
  AD₂                         AD₂
  ↗ (arrow showing shift)      (no arrow — examiner
  AD₁                         cannot confirm direction)

---

#CONSEQUENCE TABLE — EXACT MARK COST PER ERROR

---

#PART 2: THE SAME DIAGRAM AT THREE LEVELS

Using the AD shift scenario: "Draw a diagram to show the effect of expansionary monetary policy on an economy."

---

#LEVEL 2 VERSION (2/4 — what earns half marks)

Student's diagram described:

• Y-axis labelled "Price" ← WRONG (K mark lost)
• X-axis labelled "Output" ← WRONG (K mark still lost)
• AD curve drawn downward sloping ✓
• Arrow showing AD shifts right ✓
• New equilibrium marked with a dot but no dotted lines to either axis

What the examiner sees:

"Price"  │       LRAS
         │        │
         │        │
    P₂ ──┤─ ─ ─ ─●     ← dot present but no dotted lines
    P₁ ──┤─ ─ ●         ← same problem
         └────────────
              "Output"
              (WRONG label)

Mark: 2/4. K lost (axis labels). App partial (shift direction present but equilibria incomplete). AN available but limited by K/App failure.

Exact fixes needed to reach 3/4: Change "Price" → "Price level" (one word change, +1 mark) Change "Output" → "Real output" (one word change, +1 mark)

---

#LEVEL 3 VERSION (3/4 — one element missing)

• Y-axis: "Price level" ✓
• X-axis: "Real output" ✓
• LRAS: vertical line labelled ✓
• AD₁ and AD₂ both labelled ✓
• Arrow on AD showing rightward shift ✓
• Original equilibrium: dot at P₁/Y₁ with dotted lines to Y-axis only ← missing X-axis dotted line
• New equilibrium: dot at P₂/Y₂ with dotted lines to Y-axis only ← same issue

What the examiner sees:

Price level │       LRAS
            │        │
        P₂ ─┤─ ─ ─ ─●    ← line to Y-axis ✓ but not to X-axis ✗
        P₁ ─┤─ ─ ●        ← same
            └──────────
                Real output

Mark: 3/4. K ✓ (correct labels). App partial — dotted lines incomplete. The App mark for each equilibrium requires lines to both axes.

Exact fix to reach 4/4: Add dotted lines from each equilibrium point down to the X-axis. 10 seconds. +1 mark.

---

#LEVEL 4 VERSION (4/4 — complete and correct)

Price level │        LRAS
            │         │
        P₂ ─ ─ ─ ─ ─ ─│─ ─ ─●
            │         │    ↗AD₂
        P₁ ─ ─ ─ ─ ─ ─●
            │         │  AD₁
            └─────────┼────────────
                     Yfe    Real output
                     (=Y₁=Y₂ if at full employment)
                     OR Y₁  Y₂ if below Yfe

Five elements present:

1. Y-axis: "Price level" ✓
2. X-axis: "Real output" ✓
3. LRAS vertical at Yfe, labelled ✓
4. Original equilibrium P₁/Y₁: dot + dotted lines to both axes ✓
5. New equilibrium P₂/Y₂: dot + dotted lines to both axes + arrow on AD ✓

Mark: 4/4. Zero written text anywhere.

---

#PART 3: ALL EIGHT DIAGRAM TYPES — COMPLETE REFERENCE

#DIAGRAM 1 — AD/LRAS: EXPANSIONARY DEMAND-SIDE POLICY

When to use: AD shifts right — fiscal stimulus, monetary easing, any policy that raises aggregate demand.

Key relationship: If AD shifts right at full employment → P rises, Y stays at Yfe (demand-pull inflation only). If AD shifts right below Yfe → both P and Y rise.

Price level │        LRAS
            │         │
        P₂ ─┼─ ─ ─ ─ ─┼─ ─ ─●    ← new equilibrium (at full employment:
        P₁ ─┼─ ─ ─ ─ ─●          Y unchanged; below Yfe: Y₂ > Y₁)
            │          │       ↗AD₂
            │          │   AD₁
            └──────────┼──────────
                      Yfe   Real output

The exam insight: At full employment, AD rightward shift raises ONLY price level — real output cannot exceed Yfe (LRAS is the ceiling). This is why expansionary policy at full employment generates demand-pull inflation without real growth — the most important diagram implication for essay content.

Written reference sentence: "As the diagram illustrates, when the economy is at full employment, the rightward AD shift raises the price level from P₁ to P₂ without increasing real output beyond Yfe — confirming that demand-side stimulus generates demand-pull inflation rather than real growth when no spare capacity exists."

---

#DIAGRAM 2 — AD/SRAS: COST-PUSH SHOCK (STAGFLATION)

When to use: Supply shock (energy prices, import costs, wage rises above productivity) — SRAS shifts LEFT.

The stagflation rule: SRAS shifts left = P rises AND Y falls simultaneously. Both happen in the same diagram. This is the only scenario that generates this combination.

Price level │
            │     SRAS₂  SRAS₁
        P₂ ─┼─ ─ ─ ─●           ← new equilibrium: HIGHER price
        P₁ ─┼─ ─ ─ ─ ─ ─ ─●    ← original equilibrium
            │
            └──────────────────
                  Y₂    Y₁   Real output
                  (Y FALLS)

Critical annotation: Y₂ is to the LEFT of Y₁. Y falls. P₂ is ABOVE P₁. P rises. Both happen simultaneously. This is stagflation.

The policy dilemma this diagram creates: Rate rises to reduce P₂ would compress AD further, worsening the fall in Y — making the recession deeper to control inflation. This is why cost-push inflation cannot be resolved through monetary tightening alone without accepting a recession.

The wrong version to avoid: Many students draw SRAS shifting RIGHT for a cost-push shock. SRAS shifts LEFT when costs rise (firms supply less at every price). SRAS shifts RIGHT when costs fall or productivity improves.

---

#DIAGRAM 3 — AD/LRAS: SUPPLY-SIDE POLICY (NON-INFLATIONARY GROWTH)

When to use: Education investment, infrastructure, R&D — anything shifting long-run productive potential.

The key claim: LRAS shifts right → Yfe rises → non-inflationary growth because supply expands alongside demand.

Price level │     LRAS₁  LRAS₂
            │      │      │
        P₁ ─┼─ ─ ─●      │
        P₂ ─┼─ ─ ─ ─ ─ ─●    ← P₂ LOWER than P₁ (supply expands)
            │      │      │
            │    AD│      │
            └──────┼──────┼──────────
                  Yfe₁  Yfe₂   Real output

The distinction from Diagram 1: AD shift → P rises (inflationary). LRAS shift → P falls slightly (disinflationary). Same real output increase, opposite price effects. This is why supply-side policy generates non-inflationary growth — the most important claim in supply-side essay content.

---

#DIAGRAM 4 — NEGATIVE OUTPUT GAP

When to use: Economy operating below potential — recession context, spare capacity argument.

Price level │     LRAS
            │      │    SRAS
        Pe ─┼─ ─ ─ ●          ← actual equilibrium (below Yfe)
            │      │
            │    AD │
            └───────┼──────────
                   Ye Yfe  Real output
                   ←gap→

The negative output gap: Ye < Yfe. Actual output left of potential. Spare capacity and cyclical unemployment.

The positive output gap (demand-pull inflation context): Ye > Yfe — AD has shifted right beyond LRAS, generating demand-pull inflation.

Memory rule: Negative gap = actual LEFT of potential. Positive gap = actual RIGHT of potential (beyond capacity).

---

#DIAGRAM 5 — SHORT-RUN PHILLIPS CURVE (SRPC)

AXES CHANGE — this is the most commonly confused diagram.

Inflation   │
rate (%)    │●  A (low unemployment, high inflation)
            │  \
            │   \  SRPC
            │    \
            │     ● B (high unemployment, low inflation)
            └────────────────
                  Unemployment rate (%)
           NAIRU
           (vertical LRPC)

The axis alert:

• Y-axis: "Inflation rate (%)" — NOT "Price level"
• X-axis: "Unemployment rate (%)" — NOT "Real output"

Movement ALONG the SRPC = demand-side policy changing unemployment. Moving from B toward A = expansionary policy reducing unemployment but raising inflation.

SHIFT of the SRPC = supply shock or expectations change. The whole curve moves upward/leftward = same unemployment level now generates higher inflation.

The LRPC = vertical line at NAIRU. No permanent trade-off in the long run. Expansionary policy that pushes unemployment below NAIRU generates only inflation, not permanently lower unemployment.

---

#DIAGRAM 6 — J-CURVE (CURRENT ACCOUNT AFTER DEPRECIATION)

Axes:

• Y-axis: "Current account balance" (zero line in the middle — positive above, deficit below)
• X-axis: "Time"

CA balance │
  surplus  │          -─────────
     0 ────┼──────-            ←── Long run: CA improves
  deficit  │     ↓  -────
           │   ↙    ← Short run: CA worsens first
           │ (depreciation occurs here)
           └──────────────────────────
                        Time

The J-shape:

• Short run (the dip): import volumes unchanged (pre-existing contracts), but import costs rise in domestic currency → CA worsens
• Long run (the recovery): import volumes fall, export volumes rise as price elasticities respond → CA improves

The Marshall-Lerner condition: Long-run improvement only if PED(exports) + PED(imports) > 1. If both are inelastic, J-curve recovery doesn't materialise.

---

#DIAGRAM 7 — PPF (PRODUCTION POSSIBILITY FRONTIER)

Axes:

• Y-axis: "Good B" (or named good)
• X-axis: "Good A" (or named good)

Good B
  │●
  │  ●─────PPF₂ (outward shift = potential growth)
  │   ●
  │    ●──PPF₁
  │     ●   ← efficient (on PPF₁)
  │      ●
  │   × ←── inefficient (inside PPF₁ = spare capacity)
  └───────────────
              Good A

Three positions:

• ON PPF₁: productively efficient — all resources used
• INSIDE PPF₁: inefficient — spare capacity (where cyclical unemployment exists)
• PPF₂: potential growth — supply-side investment shifts the frontier outward

The essay connection: Moving from inside PPF₁ to the frontier = actual growth (demand-side policy closes the output gap). PPF shifting to PPF₂ = potential growth (supply-side policy raises the ceiling).

---

#DIAGRAM 8 — CIRCULAR FLOW OF INCOME

Layout:

INJECTIONS (I + G + X)
                    ↓
HOUSEHOLDS ──────────────────→ FIRMS
   ↑   (factor services)          │
   └────────────────────────────←─┘
         (income payments)
                    ↑
         WITHDRAWALS (S + T + M)

The equilibrium condition: I + G + X = S + T + M The multiplier context: Any injection (I, G, or X) generates rounds of spending until withdrawn through saving, tax, or imports.

---

#PART 4: WRONG vs RIGHT — THE FIVE MOST COMMON ERRORS

#ERROR 1 — "Price" on Y-axis

WRONG:          CORRECT:
"Price"  │      "Price level"  │
         │                     │

Mark consequence: K mark lost immediately = maximum 3/4 on any Draw question. One word change. Zero economics knowledge required. Pure technique error.

---

#ERROR 2 — SRAS drawn vertical

WRONG:              CORRECT:
Price level │       Price level │
            │SRAS               │      SRAS
            ││                  │    ╱
            ││   ← vertical     │  ╱      ← upward sloping
            ││   (this is LRAS) │╱
            └──                 └──

SRAS is upward sloping. LRAS is vertical. Drawing SRAS vertical confuses the two — examiner reads fundamental misconception about the difference between short-run and long-run supply.

---

#ERROR 3 — Cost-push: SRAS shifts RIGHT instead of LEFT

WRONG:                  CORRECT:
Energy costs rise       Energy costs rise
→ SRAS shifts RIGHT     → SRAS shifts LEFT

SRAS₁ SRAS₂             SRAS₂ SRAS₁
  ╱     ╱   ← wrong!      ╱     ╱   ← correct
(P falls, Y rises)        (P RISES, Y FALLS = stagflation)

When costs rise, SRAS shifts LEFT (firms supply less at every price level). SRAS shifts right only when costs fall or productivity improves.

---

#ERROR 4 — LRAS shifts left for a negative output gap

WRONG:                  CORRECT:
Recession occurs        Recession occurs
→ LRAS shifts left      → AD shifts LEFT (not LRAS)

(LRAS = productive      LRAS stays put.
capacity. A recession   AD contracts, creating
doesn't destroy         a negative output gap
productive potential    between AD intersection
immediately)            and LRAS.

Recessions reduce actual output (AD falls), not potential output (LRAS stays). Hysteresis eventually damages LRAS — but in the short run, the recession diagram shows AD shifting left, not LRAS.

---

#ERROR 5 — Phillips Curve with AD/AS axis labels

WRONG:                  CORRECT:
"Price level"           "Inflation rate (%)"
      │                       │
      │  SRPC                 │  SRPC
      │ ╲                     │ ╲
      └─────────             └─────────
        "Real output"           "Unemployment rate (%)"

The Phillips Curve is not an AD/AS diagram. It uses completely different axes. A student who draws SRPC with "Price level" and "Real output" has drawn the wrong type of diagram entirely — zero marks likely.

---

#PART 5: DIAGNOSE YOUR DIAGRAM — FIVE STUDENT DESCRIPTIONS

Five students describe what they drew. Find the one that matches your output. Apply the fix.

---

DESCRIPTION 1: "I drew two axes. On the Y I wrote 'Prices' and on the X I wrote 'Real Output'. I drew a downward sloping AD curve and a vertical LRAS. I marked the equilibrium where they cross and drew new AD to the right to show an expansionary policy."

Level: 2/4. Y-axis error: "Prices" not "Price level" — K mark lost. X-axis: "Real Output" acceptable (capitalisation doesn't matter). Equilibrium: No mention of dotted lines to both axes — likely missing. Fix: Change to "Price level" (one word). Add dotted lines from equilibrium to BOTH axes. These two changes: +2 marks.

---

DESCRIPTION 2: "I drew the AD/AS diagram with 'Price level' and 'Real output' correctly labelled. I drew LRAS vertical and AD downward sloping. I marked P₁ and Y₁ at the original equilibrium with dotted lines going across to the Y-axis. Then I shifted AD right and marked the new P₂ and Y₂."

Level: 3/4. Axes: correct ✓ Equilibria: dotted lines to Y-axis only — X-axis dotted lines missing for both equilibria. Fix: Add dotted lines from each equilibrium point DOWN to the X-axis as well as across. One additional line per equilibrium. +1 mark.

---

DESCRIPTION 3: "I drew LRAS vertical with a label. I drew SRAS upward sloping with a label. I drew AD downward sloping. I labelled all curves. I marked original equilibrium P₁/Y₁ with dotted lines to both axes. Then I shifted LRAS right to show supply-side policy — drew LRAS₂ and marked new equilibrium P₂/Y₂ with dotted lines to both axes. I also wrote underneath: 'This shows how supply-side policy increases productive capacity.'"

Level: 3/4. Everything structurally correct. But written text present ("This shows how...") earns zero and may confuse the examiner. Oct 2021 confirmed: no marks for additional text. Fix: Delete all written text. The diagram speaks for itself. If the text is there, the examiner ignores it — but it wastes time and risks annotation confusion. +0 marks from removing it, but no mark loss. The actual issue here is whether SRAS was needed (for supply-side it's LRAS shift only — SRAS presence isn't wrong but unnecessary).

---

DESCRIPTION 4: "I drew the cost-push inflation scenario. Y-axis 'Price level', X-axis 'Real output'. I drew SRAS and AD. For the cost-push, I drew SRAS shifting to the RIGHT and marked new equilibrium with lower price and higher output."

Level: 1/4. SRAS direction: WRONG. Cost-push shifts SRAS LEFT (rising costs → firms supply less at every price). Shifting right shows the opposite: a supply improvement. New equilibrium: WRONG direction — P falls and Y rises is the opposite of cost-push stagflation. Fix: SRAS shifts LEFT. New equilibrium: P₂ HIGHER than P₁ AND Y₂ LOWER than Y₁. Both price rise and output fall simultaneously = stagflation.

---

DESCRIPTION 5: "I drew a Phillips Curve. Y-axis: 'Inflation rate (%)', X-axis: 'Unemployment rate (%)'. Downward sloping SRPC from top-left to bottom-right. Labelled NAIRU with a vertical LRPC dotted line. Marked two points — A (low unemployment, high inflation) and B (high unemployment, low inflation). No written text."

Level: 4/4. All elements correct. Axis labels ✓. Shape ✓. NAIRU/LRPC ✓. Two points labelled ✓. No text ✓. This is Level 4. Nothing to fix.

---

#PART 6: AO MAPPING — WHY EACH ELEMENT EXISTS

COMPONENT                   AO IT SATISFIES
─────────────────────────────────────────────────────────

Axis labels                 AO1 — "Accurate and precise
"Price level" / "Real output"  knowledge." Imprecise labels
                            indicate imprecise knowledge.

Curve shapes                AO1 — AD downward sloping,
(AD down, SRAS up, LRAS     SRAS upward sloping, LRAS
vertical)                   vertical. Shape encodes
                            economic relationship.

Shift direction              AO2 — "Ability to apply
(AD right for expansion,    knowledge in context." The
SRAS left for cost-push)    correct direction shows the
                            scenario has been understood.

Dotted lines to both axes   AO2 — "Using relevant
at both equilibria          examples fully integrated."
                            The coordinates confirm the
                            student knows P₁/Y₁ and
                            P₂/Y₂ — not just that they
                            moved.

No written text             AO3 (Draw questions) — the
                            diagram IS the analytical
                            chain. Text alongside a Draw
                            diagram earns zero because
                            the question asks for the
                            diagram, not a written
                            explanation.

---

#PART 7: THE 60-SECOND DIAGRAM CHECKLIST — BEFORE EVERY DRAW

□ Y-axis: "Price level" (or "Inflation rate %" for SRPC)?
□ X-axis: "Real output" / "Real GDP" (or "Unemployment rate %" for SRPC)?
□ All curves labelled (AD, SRAS, LRAS, etc.)?
□ Shift direction: correct for this scenario?
□ Original equilibrium: dot + dotted lines to BOTH axes + P₁/Y₁ labelled?
□ New equilibrium: dot + dotted lines to BOTH axes + P₂/Y₂ labelled?
□ Shift arrow: present on the moved curve?
□ ZERO written text anywhere on the diagram?

If ALL eight boxes checked = 4/4. Time: 4-5 minutes.

---

#PART 8: THE 10-MINUTE DRILL PROTOCOL

Five diagram types in 10 minutes — from memory.

Cover this document. Draw each diagram on blank paper. Check against the reference descriptions above. Score yourself.

Scoring: 5/5 correct: diagrams are exam-ready. Move on to essay practice. 3–4/5 correct: identify the failed diagram type. Reread its section. Redraw twice. Below 3/5: return to Part 2 (same diagram at three levels) before drilling again.

---

---

#PART 9: THE SAME COST-PUSH DIAGRAM AT THREE LEVELS

Question: "Draw a diagram to show the effect of a rise in imported raw material costs."

---

LEVEL 2 (2/4): Y-axis: "Price level" ✓ X-axis: "Real output" ✓ SRAS drawn upward sloping ✓ SRAS shifts to the RIGHT ✗ — WRONG DIRECTION New equilibrium: lower P, higher Y ✗ — the opposite of cost-push

Mark: 2/4. K ✓ (axis labels correct, shapes correct). App ✗ (wrong shift direction — cost-push = SRAS LEFT not right).

This is the most common error on cost-push diagrams. Rising costs reduce what firms supply at every price — SRAS shifts LEFT. SRAS shifts RIGHT only when costs fall or productivity improves.

---

LEVEL 3 (3/4 — direction correct, one equilibrium incomplete): Y-axis: "Price level" ✓ X-axis: "Real output" ✓ SRAS₁ upward sloping, SRAS₂ to the LEFT of SRAS₁ ✓ Arrow on SRAS showing leftward shift ✓ Original equilibrium P₁/Y₁: dot + dotted lines to Y-axis only ✗ — missing X-axis dotted line New equilibrium P₂ (higher)/Y₂ (lower): dot + dotted lines to Y-axis only ✗ — same problem

Mark: 3/4. Direction correct. Both equilibria partially correct but missing X-axis dotted lines on both.

Fix: Add dotted lines from each equilibrium DOWN to the X-axis. 10 seconds each. +1 mark.

---

LEVEL 4 (4/4 — complete):

Price level │    SRAS₂  SRAS₁
            │      ╱      ╱
        P₂  ─ ─ ─●         ← new equilibrium (P HIGHER, Y LOWER)
        P₁  ─ ─ ─ ─ ─ ─ ─●  ← original equilibrium
            │              ╱  AD (unchanged)
            └──────────────────
                 Y₂   Y₁   Real output
                 ← Y FALLS

All elements: Y-axis "Price level" ✓, X-axis "Real output" ✓, SRAS₂ LEFT of SRAS₁ ✓, arrow on shift ✓, original P₁/Y₁ dotted lines to BOTH axes ✓, new P₂/Y₂ dotted lines to BOTH axes ✓.

The stagflation annotation (earns the AO3 mark): P₂ is ABOVE P₁. Y₂ is BELOW Y₁. Both happen simultaneously. This is the cost-push stagflation scenario — the only diagram where price rises and output falls together. Label it: "stagflation: P↑ and Y↓ simultaneously."

---

#PART 10: THE SAME PHILLIPS CURVE AT THREE LEVELS

Question: "Draw a Short-Run Phillips Curve showing the trade-off between inflation and unemployment."

---

LEVEL 2 (2/4 — wrong axis labels): Y-axis: "Price level" ✗ — this is the AD/AS axis, NOT the Phillips Curve axis X-axis: "Real output" ✗ — same error SRPC: downward sloping ✓ Two points labelled ✓

Mark: 2/4. K ✗ (wrong axes — the student has drawn AD/AS axes on a Phillips Curve, showing fundamental confusion between diagram types). Everything else correct but wrong axes = K mark lost.

This is the most common Phillips Curve error. The axis labels completely change between diagram types.

---

LEVEL 3 (3/4 — correct axes, missing NAIRU/LRPC): Y-axis: "Inflation rate (%)" ✓ X-axis: "Unemployment rate (%)" ✓ SRPC: downward sloping from top-left to bottom-right ✓ Two points labelled (A: low unemployment/high inflation; B: high unemployment/low inflation) ✓ LRPC (vertical at NAIRU): ABSENT ✗

Mark: 3/4. K ✓. App ✓ (two points correctly placed). Missing LRPC = one App mark lost.

Fix: Add a vertical dotted line at the NAIRU point labelled "LRPC" and mark "NAIRU" on the X-axis. 20 seconds. +1 mark.

---

LEVEL 4 (4/4 — complete):

Inflation   │●  A (3% unemployment, 8% inflation)
rate (%)    │  ↘
            │   ↘  SRPC
         2% ┼    ↘
            │     ● B (6% unemployment, 2% inflation)
            │          │
            └──────────┼────────────
               NAIRU   6%     Unemployment rate (%)
                       ↑
                      LRPC (vertical)

All elements: Y-axis "Inflation rate (%)" ✓, X-axis "Unemployment rate (%)" ✓, SRPC downward sloping ✓, two points labelled ✓, LRPC vertical at NAIRU ✓, NAIRU marked on X-axis ✓.

Zero written text. The diagram is self-contained.

---

#PART 11: WHICH DIAGRAM FOR WHICH QUESTION — DECISION TREE

QUESTION ASKS ABOUT:

Demand-side policy effect on price/output?
→ AD/AS (LRAS or SRAS depending on policy type)
  Monetary/fiscal/consumer demand → AD shifts
  Supply-side → LRAS shifts
  Cost shock → SRAS shifts

Trade-off between inflation and unemployment?
→ Phillips Curve (SRPC + LRPC at NAIRU)
  Movement along SRPC = demand-side policy
  Shift of SRPC = supply shock or expectations

Current account after depreciation (over time)?
→ J-curve (CA balance vs time)

Output gap (actual vs potential)?
→ AD/AS showing Ye left of Yfe (negative)
  or Ye right of Yfe (positive/inflationary)

Long-run productive potential change?
→ PPF shift outward OR LRAS shift rightward
  (use PPF for growth potential; AD/AS for macro effects)

The anti-confusion rule: If the question asks about UNEMPLOYMENT AND INFLATION TOGETHER → Phillips Curve. If it asks about price level and output → AD/AS. Never mix these.

VERIDIAN™ | © VERIDIAN 2026. All rights reserved. This material is the intellectual property of VERIDIAN. Unauthorised reproduction, resale, or distribution is prohibited. For personal study use only. Not affiliated with or endorsed by Pearson Edexcel.

#THE WHY BEHIND EVERY RULE (WEC12 Economic Depth)

Rules without economic mechanisms are brittle. They break when the question is framed differently. These explanations ensure you can apply every rule correctly to any unseen question.

WHY the unconditional conclusion caps evaluation: The WEC12 Level 3 eval descriptor requires an "informed judgement." An informed judgement acknowledges the conditions under which the conclusion would be wrong. "Monetary policy is effective" is not informed — it ignores the zero-lower-bound problem, transmission lag, and structural unemployment. When the examiner reads an unconditional conclusion, they think: "This student has not engaged with the limitations of their own argument." Level 2 eval. The "only if [condition]" is not a phrase to add — it is the evidence that the student genuinely understands when the argument fails.

WHY two conflicts are required on objective questions: The Level 3 KAA descriptor for WEC12 discuss questions on policy conflicts says "two policy conflicts." This is because a single conflict (e.g. monetary policy → lower unemployment but higher inflation) demonstrates only that the student knows the mechanism. Two conflicts (e.g. + exchange rate effect, + current account effect) demonstrate that the student understands the interconnected nature of macroeconomic objectives — the core analytical demand of Unit 2.

WHY the context ceiling operates: AO2 is application. Application requires the extract or own-knowledge data to do analytical work — to confirm a mechanism at a specific scale. "UK raised interest rates" is a country name with no data: it confirms the topic exists but does not demonstrate application. "The UK raised the base rate from 0.1% (Dec 2021) to 5.25% (Aug 2023) — 14 consecutive rises — confirming the most aggressive tightening cycle in 40 years" embeds context so deeply that removing it weakens the argument. That is AO2.

WHY P2 is the Level 4 KAA gate on 20-mark questions: The Level 4 descriptor requires "logical and multi-stage chains." At Level 4, "multi-stage" means bilateral: the student evaluates their own argument BEFORE presenting the counter-argument. This demonstrates that the student is not simply reciting two independent chains but is genuinely engaging with the tension between them. P2 is the evidence of that engagement.

---

#WRONG VS RIGHT — SOURCED FROM WEC12 EXAMINER REPORTS

WRONG 1 — Unconditional conclusion (Level 2 eval cap) Source: "Candidates who failed to provide a conditional judgement were limited to Level 2 evaluation." — Confirmed across multiple WEC12 series

WRONG: "On balance, monetary policy is the most effective tool for controlling inflation." RIGHT: "On balance, monetary policy is the most effective tool only if the inflationary pressure is demand-pull rather than cost-push — with UK CPI driven by energy and supply-chain shocks in 2022 (11.1%, Oct 2022), rising interest rates primarily compressed demand without addressing the supply-side cause." MARK COST: Level 2 evaluation maximum = max 4/6 eval on 14-mark, max 6/8 eval on 20-mark. Non-negotiable.

---

WRONG 2 — Context ceiling (zero AO2) Source: "Context ceiling: country name alone earns zero AO2 — figure + year + embedded in argument required." — Confirmed WEC12 examiner guidance

WRONG: "The UK used quantitative easing to stimulate the economy." RIGHT: "With the UK base rate cut to 0.1% in March 2020 and QE expanded to £895 billion — confirming the Bank of England had exhausted conventional tools — the transmission mechanism shifted to asset purchases." MARK COST: Zero AO2 = context ceiling = max Level 3 KAA (9/12 on 20-mark).

---

WRONG 3 — One conflict only on 14-mark discuss Source: "Two policy conflicts required for Level 3 KAA — one conflict limits to Level 3 entry." — Oct 2023 WEC12 mark scheme

WRONG: "Supply-side policy may conflict with the objective of low inflation as government spending on infrastructure increases AD, potentially fuelling demand-pull inflation." RIGHT: Same, PLUS: "A second conflict: supply-side retraining schemes require significant government expenditure, potentially worsening the fiscal deficit and conflicting with debt sustainability objectives — particularly where public debt already exceeds 80% of GDP." MARK COST: One conflict = Level 3 KAA entry only. Two conflicts = Level 3 KAA top. −2 KAA marks.

---

WRONG 4 — Evaluation on 6-mark question Source: Pattern confirmed across multiple WEC12 series examiner reports.

WRONG: [On a 6-mark Analyse] "However, the effectiveness of monetary policy depends on whether inflation is demand-pull or cost-push. If it is cost-push, interest rate rises may not be effective..." RIGHT: Stop after two developed chains at Stage 4. Zero eval. The examiner awards zero for every evaluation sentence on a 6-mark question. MARK COST: Time wasted (2–3 minutes) + zero AO4 earned.

---

WRONG 5 — "Government should" in evaluation Source: Pattern confirmed across WEC12 series.

WRONG: "However, the government should use supply-side policy instead of monetary policy." RIGHT: "However, this monetary policy effectiveness holds only if transmission to household borrowing costs operates — with UK household debt at approximately 138% of income, the interest rate effect on consumption may be larger than in less-indebted economies." MARK COST: Zero AO4. "Government should" is prescription, not evaluation.

---

#TRANSFER ARCHITECTURE — APPLY THIS TO ANY WEC12 QUESTION

The abstract rule (works across all WEC12 topics): Every evaluation conclusion on every WEC12 question type requires "only if [named condition]." The condition changes with the topic. The structure never changes. On monetary policy: "only if the inflationary pressure is demand-pull." On fiscal policy: "only if the multiplier effect operates." On supply-side: "only if the structural barriers are addressable in the short term." On exchange rates: "only if the Marshall-Lerner condition holds."

Second application context (different from main example): If this document primarily uses UK monetary policy examples, here is the identical technique on fiscal policy: "On balance, expansionary fiscal policy is the more effective stimulus only if the multiplier effect is greater than one — with UK public debt at over 80% of GDP in 2023, crowding-out may reduce the net stimulus as government borrowing competes with private investment for loanable funds." Same "only if [named condition]" structure. Different topic, different mechanism. Same technique.

What changes vs what stays constant: STAYS CONSTANT: "only if [condition]" structure, two-conflict requirement on objective questions, context ceiling rule (figure + year + embedded), P2 bilateral on 20-mark, zero eval on 6-mark. CHANGES: the specific macro mechanism (monetary transmission vs fiscal multiplier vs supply-side time lag), the specific country data, the specific policy objective conflict.

---

#THE SAME ANSWER AT FOUR LEVELS (WEC12 Context)

Question type: "Analyse the likely effects of a rise in interest rates on the macroeconomic objectives of the UK." (6 marks, no eval)

---

LEVEL 1 (1–2/6): "Interest rates going up means borrowing is more expensive. This is bad for the economy because people spend less money. Unemployment might go up." → No K mark (no macro mechanism named). Direction partially correct. "Might go up" = hedge. "The economy" = not a macro objective. Level 1.

LEVEL 2 (3–4/6): "A rise in interest rates increases the cost of borrowing, which reduces consumer expenditure and investment. [K ✓, An1 partial] This leads to a fall in AD and a reduction in real GDP growth. Inflation may also fall as demand-pull pressures ease. [An1 ✓] However, unemployment may rise as output falls." → K ✓. An1 ✓ (AD mechanism). But: no context data (context ceiling hit). No Stage 4 welfare consequence on any objective. (+2 marks if context embedded + macro outcome named precisely)

LEVEL 3 ENTRY (5/6) : "A rise in interest rates increases the cost of borrowing — with the UK base rate rising from 0.1% (Dec 2021) to 5.25% (Aug 2023), the 14 consecutive rises confirmed sustained tightening. [K ✓, App ✓ — data embedded] Higher mortgage and credit costs reduce household consumption and business investment, shifting AD leftward from AD₁ to AD₂ in the diagram. [An1 ✓] As real GDP falls toward the new equilibrium, unemployment rises — UK unemployment rising from 3.5% (Dec 2022) toward higher levels as labour demand contracts in interest-rate-sensitive sectors. [An2 ✓ — macro outcome: unemployment named with data]"

LEVEL 3 TOP (6/6) : Same plus a second macro objective chain: "A second effect on objectives: the current account may improve as higher interest rates attract capital inflows, appreciating sterling — UK exporters face reduced price competitiveness as sterling appreciation raises export prices in foreign currency terms. [An2 second chain ✓ — exchange rate transmission named with direction]" PLUS mark-gain: (+1 mark — second macro channel reaches An2)

---

#DIAGNOSE YOUR ANSWER (WEC12)

After every practice answer, apply this 4-question test. Diagnosis must name the specific missing element.

Q1 — Does the chain reach a named macro objective outcome? FAIL: "AD falls" / "the economy slows" / "growth is reduced." PASS: Real GDP falls toward recession / unemployment rises by X% / inflation falls below target / current account improves by Y% of GDP / fiscal deficit widens.

Q2 — Is the context data embedded (not floating)? Test: Remove the figure. Does the argument still make the same generic point? YES = floating = zero AO2 = context ceiling hit.

Q3 — On 14-mark discuss: are TWO conflicts present? FAIL: Only one policy objective conflict named. PASS: Two distinct conflicts, each with a mechanism and a second macro objective named.

Q4 — Does the evaluation conclusion contain "only if [named condition]"? FAIL: "On balance, the policy is effective" / "therefore monetary policy works." PASS: "only if [specific named condition, e.g. inflation is demand-pull / multiplier > 1 / Marshall-Lerner holds]."

ATTEMPT 1 (D-grade): "Interest rates affect AD. This impacts growth and inflation. The government should change policy." SPECIFIC FIX: Replace "affect AD" with the mechanism (borrowing costs → consumption/investment). Replace "the government should" with "holds only if [condition]."

ATTEMPT 2 (C-grade): "Higher interest rates reduce AD by increasing borrowing costs. UK inflation fell from 11.1% to 4.0%. Third parties are harmed." SPECIFIC FIX: Remove "third parties" — not relevant here. Replace with named macro outcome: "real GDP growth slows toward recession territory, confirming the restrictive effect on output."

ATTEMPT 3 (A-grade): Full chain with UK data embedded, macro outcome named. But conclusion: "On balance, monetary policy is the most effective tool for controlling inflation." SPECIFIC FIX: Add "only if the inflation is demand-pull — with UK CPI driven by energy supply shocks in 2022, the interest rate mechanism addressed only the demand component, leaving cost-push inflation persistent."

---

→ Also read: R1 14-Mark Discuss | R2 20-Mark Evaluate | R6 Application Bank | R5 Topic Bank

EXAMINER 3-STAGE — MONETARY POLICY CHAIN: STAGE 1 — "Interest rates rise so AD falls and inflation falls." STAGE 2 — The examiner looks for: the transmission mechanism (borrowing costs → consumption → AD), the specific UK context data embedded mid-argument, and the named macro outcome (real GDP growth / CPI / unemployment / current account). STAGE 3 — "With the UK base rate rising from 0.1% to 5.25% between Dec 2021 and Aug 2023, higher mortgage costs reduced household disposable income — real GDP growth slowed toward 0.1% in Q4 2023, confirming the restrictive effect on aggregate demand." → Full chain to macro outcome → An2 awarded.

EXAMINER 3-STAGE — CONDITIONAL JUDGEMENT: STAGE 1 — "On balance, supply-side policy is the most effective." STAGE 2 — The examiner checks: is there "only if [named condition]"? Without it: unconditional → Level 2 eval cap → maximum 4/6 eval. STAGE 3 — "On balance, supply-side policy is the most effective only if the structural barriers are addressable within the political time horizon — with election cycles typically 4–5 years and human capital investment taking 10–15 years to yield productivity gains, the government faces a commitment problem." → Conditional → Level 3 eval eligible.

EXAMINER 3-STAGE — CONTEXT CEILING (WEC12): STAGE 1 — "The UK raised interest rates to control inflation." STAGE 2 — The examiner looks for: a specific figure (5.25%), a specific year (2023), and the figure embedded inside the mechanism not cited separately. STAGE 3 — "With the UK base rate rising to 5.25% by Aug 2023 — the highest in 15 years — borrowing costs rose sharply across mortgage, consumer credit, and business lending markets, confirming the most aggressive tightening cycle since 1989." → Context data embedded → AO2 earned → no context ceiling.