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AP® Macroeconomics · Unit 2 · Topic 2.6

Real v. Nominal GDP: Topic Checklist (Macroeconomics 2.6)

Specific “I can…” statements for real and nominal GDP and the GDP deflator, each linked to the guide section and practice question that shows whether you can really do it.

Work through the list without notes. If you cannot do a statement, follow its link, then come back. Guide = study guide; Practice = practice questions.

Understanding

  • I can define nominal GDP as spending on output at current prices and real GDP as output at constant base-year prices. (Guide: “Two ways GDP can grow”; Practice Q1)
  • I can explain why real GDP, not nominal GDP, shows whether the economy is producing more. (Guide: Worked example 2; Practice Q6(c))
  • I can explain why the GDP deflator is 100 in the base year and what a deflator above or below 100 means. (Guide: “The calculations”; Practice Q4)

Calculation

  • I can calculate nominal GDP and real GDP from a table of prices and quantities. (Guide: Worked example 1; Practice Q5)
  • I can calculate the GDP deflator from nominal and real GDP. (Practice Q2, Q5(b))
  • I can convert nominal GDP into real GDP using the deflator, dividing rather than multiplying. (Guide: Worked example 2; Practice Q3, Q6(a))
  • I can calculate growth rates of real GDP and nominal GDP, and an inflation rate from the deflator. (Guide: Worked example 1, Step 4; Practice Q6(b))

Reasoning

  • I can explain why real GDP is larger than nominal GDP before the base year. (Guide: Worked example 2(d); Practice Q6(d))
  • I can show, with numbers, that changing the base year changes measured real growth. (Guide: “Why base-year prices can overstate growth”; Practice Q7(a)–(b))
  • I can explain why fixed base-year prices tend to overstate real growth and how chain weighting responds. (Guide: “Why base-year prices can overstate growth”; Practice Q7(c)–(d))

All ticked? Move on to Topic 2.7, Business Cycles, or return to the course roadmap.

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