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IB Economics: Choosing IA Articles — FAQ

Answered by RevisionPrep's IB Educators

Picking the right article is half the battle in the IB Economics internal assessment. Get it wrong and even strong analysis struggles to score. I've marked hundreds of these commentaries — here's what actually separates a 7 from a 5.

Choosing & Understanding IA Articles

How do you answer choosing IA articles questions in IB Economics?

Choose an article that's recent, from a real news source, and clearly linked to one economic theory you can diagram and analyse in 800 words. Avoid articles that are too broad, too old, or that just describe an event without an underlying economic issue to unpack.

Quick checklist before you commit to an article:

  1. Published within 12 months of your submission date (per the IB Economics guide, first assessment 2022).
  2. Covers one clear economic issue, not five.
  3. Fits a syllabus section you haven't used yet.
  4. Lets you draw at least one relevant diagram.
  5. Isn't already a common IA choice at your school — ask your teacher what's overused.

What makes a good IB Economics IA article?

A good article has a specific, analysable economic event — a price change, a policy, a market shift — not just general commentary. It should give you enough real data (prices, quantities, percentages) to build a diagram and support your evaluation with actual figures, not guesswork.

Common mistake: students pick opinion pieces with no data. If the article doesn't mention a number you can use — a tax rate, a price rise, an exchange rate — you'll struggle to justify your diagram shifts convincingly.

Can two IA commentaries use articles about the same topic?

No — each of your three commentaries must be based on a different section of the syllabus (chosen from Microeconomics, Macroeconomics, and The Global Economy), so the underlying economic issue needs to genuinely differ, not just the headline or country.

A common trap: writing one commentary on a minimum wage rise (micro) and another on unemployment caused by that same policy (also micro, arguably). Check with your teacher that your three articles map to three distinct sections before you start drafting.

How old can an IB Economics IA article be?

Your article must be published within 12 months of the date you submit your internal assessment to the IB — not the date you write the commentary. Always check your school's internal deadline, since that's usually earlier than the official IB submission date.

Quick tip: work backwards from your school's internal deadline, not the May or November exam session date. Schools often set IA deadlines several weeks before the official IB cut-off, which shrinks your usable article window.

Structuring & Writing the Commentary

What is the word limit for IB Economics IA commentaries?

Each commentary has an 800-word limit, and this applies at both SL and HL. Titles, diagrams, references and the bibliography don't count towards the total, but examiners do penalise commentaries that run noticeably over.

Word counts examiners actually see: introduction and definitions (roughly 100–150 words), diagram explanation (150–200 words), analysis (250–300 words), evaluation (150–200 words). Going over 800 words rarely adds marks — it usually means you haven't been selective enough.

How many diagrams do I need in an IB Economics IA?

One clearly labelled, correctly drawn diagram per commentary is the expectation — a demand and supply curve, a market failure diagram, a macroeconomic model, whatever fits your article. Quality matters far more than quantity; one accurate diagram beats three rushed ones.

Worked example: for an article on a fuel subsidy, you'd draw a supply-and-demand diagram showing supply shifting right (S to S1) after the subsidy, the new equilibrium price falling from P to P1, and quantity rising from Q to Q1 — then label the subsidy cost as the shaded area between the curves.

How do I choose the right economic theory to apply to my article?

Match the article's core event to a specific model, not a whole topic. A fuel price rise fits price elasticity of demand and consumer surplus; a factory closure fits externalities or market failure. Pick one central theory and build your whole commentary around it.

Worked example: an article reporting cigarette prices rising 20% after a new tax. You'd apply price elasticity of demand, calculate whether demand is likely inelastic (addictive good, few substitutes), and use that to evaluate whether the tax achieves its stated aim of reducing consumption or mainly raises revenue.

Grading & Common Mistakes

How is the IB Economics IA graded?

The three commentaries together are marked out of 45 against five criteria: Diagrams, Terminology, Application, Analysis and Evaluation. Evaluation carries the most weight, so a commentary with a solid diagram but weak evaluation will still underperform.

Evaluation means genuine judgement — discussing stakeholders affected differently, short-run versus long-run effects, or the strength of assumptions behind your model. Simply restating the theory again in different words won't earn evaluation marks.

What are the most common mistakes in IB Economics IA?

The three I see every session: articles with no real data to analyse, diagrams that don't match the article's actual event, and evaluation that just repeats the analysis instead of questioning it. All three are fixable with a sharper article choice from the start.

3 things to check before submitting:

  1. Does your diagram's shift direction actually match what happened in the article?
  2. Have you used real figures from the extract, not invented ones?
  3. Does your evaluation raise a genuine limitation — an assumption, a stakeholder, a time frame — rather than summarising?

Does the IA count differently for SL and HL?

Yes — the IA is worth 30% of the final grade at SL but only 20% at HL, since HL students sit an additional written paper. The commentary requirements themselves — three articles, 800 words each — are identical at both levels.

See the comparison table below for the full breakdown of marks, word limits and weighting side by side.

Parent & Practical Questions

How much does the IB Economics IA affect the final grade?

It's a meaningful chunk of the final mark — 30% at SL, 20% at HL — so it's worth your child treating article selection as seriously as exam revision. A weak IA is hard to fully compensate for on exam day, even with strong Paper 1–3 performance.

Because it's completed months before the final exams, the IA is also one of the few components students can improve through redrafting with teacher feedback — encourage your child to start article-hunting early rather than in the final fortnight.

Where can I find good articles for the IB Economics IA?

Reputable business and economics sections of established news outlets work best — look for reporting on price changes, government policy, taxes, or market events with real figures attached. Avoid opinion columns, blogs, or textbook-style summaries with no original data.

On revisionprep.com, the Economics Revision Notes cover each syllabus section's key models, which is a useful way to work out which theory an article you've found actually fits before committing to it.

Can parents help with the IB Economics IA?

Yes, within limits — you can help your child spot suitable articles, check publication dates, and ask questions that push their evaluation deeper, but the analysis, diagrams and writing must be entirely the student's own work under the IB's academic integrity policy.

The most useful thing a parent can do isn't writing or editing — it's asking "why does this matter to that stakeholder?" or "what happens if that assumption is wrong?" Those questions are exactly what strengthens the Evaluation criterion.

IB Economics IA: SL vs HL

FeatureSLHL
Number of commentaries33
Word limit per commentary800 words800 words
Total IA marks4545
Weighting of final grade30%20%
Syllabus sections covered3 of 4 sections3 of 4 sections

For syllabus-by-syllabus breakdowns of the models you'll need to apply in your commentaries, see the IB Economics Revision Notes and Topical Worksheets on revisionprep.com.

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