Dollars, gold and adjustable parities
Explain how exchange stability worked and why supplying reserve currency could create tensions.
Exam scope and assessment notes
Partial 2026 course: introductory context across the twelve AS topics, with selected document workshops, not full AS or A Level preparation. All three Paper 3 alternatives have introductory context, historiography and original interpretation exercises; Italy, Stalin’s Russia, Hitler’s Germany and Britain have introductory depth pathways across their four enquiries. The USA in the late 1940s/1950s and the 1960s/1970s have introductory American depth pathways; the 1980s/early-1990s theme now introduces all four enquiries with original teaching and two longer essay workshops. All four American themes now have introductory teaching and longer essay workshops, including US foreign policy, 1944–1992. The US–Soviet theme introduces all four enquiries through thirty core lessons and two longer essay workshops. Forty-one lessons introduce all four East and Southeast Asia enquiries: eight on post-war change, nine on Korea, twelve on Vietnam and twelve on Sino-American relations. Eight lessons introduce the African independence enquiry through Ghana, Nigeria, Senegal, Kenya and comparative reasoning. Nine further lessons introduce government, economic and social challenges after independence. Thirteen further lessons introduce Cold War involvement, Chinese support, non-alignment and Pan-Africanism. Twelve further lessons introduce UN involvement in Congo and Somalia, with 1993–1995 explicitly labelled as later context beyond the theme’s 1992 endpoint. Ten lessons introduce the creation-of-Israel enquiry. Twenty further lessons introduce wars and peace efforts in 1948–1979. Seventeen further lessons introduce superpower motives, oil, American and Soviet policies and their consequences through 1991. Twenty-one further lessons introduce the Iranian Revolution, Iran–Iraq War and 1990–1991 Gulf War. All four 2026 Middle East enquiries have introductory lessons; broader reading, depth, specialist review and full assessment remain unfinished. The separate 2027–2029 requirements are not mapped by these 2026 lessons. A separately labelled revised-year orientation and Eastern Europe enquiries 7.1–7.4 introductions and South Africa enquiries 8.1–8.3 and Zimbabwe enquiry 8.4, followed by Malaya enquiry 9.1 and introductory sequences for Malaysia formation enquiry 9.2 and Indonesian nationalism enquiry 9.3, with partial preparation, revolution, 1950s challenges and New Order teaching in enquiry 9.4, are available; other revised teaching remains unfinished. Source summaries are original StudyForA paraphrases, not quotations, complete documents or simulated eyewitness sources. Primary documents, historians’ arguments and original exercises are identified separately. Guided source comparisons, interpretation exercises and analytical models are not full papers, calibrated marking or Cambridge grades. Broader authentic source reading, historical depth and subject-specialist review remain required. US foreign policy, 1944–1992 is one theme within the American Paper 4 depth study in 2026. The official paper is 105 minutes and 60 marks, with two questions from the chosen depth study. These lessons and original planning briefs introduce US foreign policy, 1944–1992; broader historical depth, full timed papers and calibrated marking remain unfinished. Develop your own supported judgement using precise evidence, causal relationships and counterarguments. The Paper 4 choice is independent of Paper 3.
Before you begin
- Place events in chronological order
- Distinguish a historical document from a later account and from a student argument
Work on paper. Try each question before revealing help, and explain why your method works.
Quick readiness check
How should you begin a depth-study argument?
What you will learn
- Distinguish a fixed but adjustable rate from permanent rigidity
- Explain the dollar–gold link and official convertibility
- Use a fictional reserve calculation without confusing stocks and flows
Build a depth-study argument
- Write your own evidence-based answer before opening the model.
- Define the judgement, connect precise examples, consider counterarguments and explain the relative weight of the evidence. The original brief is a planning aid, not a historical source to quote as testimony.
Partial 2026 course: introductory context across the twelve AS topics, with selected document workshops, not full AS or A Level preparation. All three Paper 3 alternatives have introductory context, historiography and original interpretation exercises; Italy, Stalin’s Russia, Hitler’s Germany and Britain have introductory depth pathways across their four enquiries. The USA in the late 1940s/1950s and the 1960s/1970s have introductory American depth pathways; the 1980s/early-1990s theme now introduces all four enquiries with original teaching and two longer essay workshops. All four American themes now have introductory teaching and longer essay workshops, including US foreign policy, 1944–1992. The US–Soviet theme introduces all four enquiries through thirty core lessons and two longer essay workshops. Forty-one lessons introduce all four East and Southeast Asia enquiries: eight on post-war change, nine on Korea, twelve on Vietnam and twelve on Sino-American relations. Eight lessons introduce the African independence enquiry through Ghana, Nigeria, Senegal, Kenya and comparative reasoning. Nine further lessons introduce government, economic and social challenges after independence. Thirteen further lessons introduce Cold War involvement, Chinese support, non-alignment and Pan-Africanism. Twelve further lessons introduce UN involvement in Congo and Somalia, with 1993–1995 explicitly labelled as later context beyond the theme’s 1992 endpoint. Ten lessons introduce the creation-of-Israel enquiry. Twenty further lessons introduce wars and peace efforts in 1948–1979. Seventeen further lessons introduce superpower motives, oil, American and Soviet policies and their consequences through 1991. Twenty-one further lessons introduce the Iranian Revolution, Iran–Iraq War and 1990–1991 Gulf War. All four 2026 Middle East enquiries have introductory lessons; broader reading, depth, specialist review and full assessment remain unfinished. The separate 2027–2029 requirements are not mapped by these 2026 lessons. A separately labelled revised-year orientation and Eastern Europe enquiries 7.1–7.4 introductions and South Africa enquiries 8.1–8.3 and Zimbabwe enquiry 8.4, followed by Malaya enquiry 9.1 and introductory sequences for Malaysia formation enquiry 9.2 and Indonesian nationalism enquiry 9.3, with partial preparation, revolution, 1950s challenges and New Order teaching in enquiry 9.4, are available; other revised teaching remains unfinished. Source summaries are original StudyForA paraphrases, not quotations, complete documents or simulated eyewitness sources. Primary documents, historians’ arguments and original exercises are identified separately. Guided source comparisons, interpretation exercises and analytical models are not full papers, calibrated marking or Cambridge grades. Broader authentic source reading, historical depth and subject-specialist review remain required.
Enquiry brief and analytical model
This is an original StudyForA enquiry brief, not a quotation, a primary document or a historian’s extract. Use it to plan your own argument and read the linked evidence. US foreign policy, 1944–1992 is one theme within the American Paper 4 depth study in 2026. The official paper is 105 minutes and 60 marks, with two questions from the chosen depth study. These lessons and original planning briefs introduce US foreign policy, 1944–1992; broader historical depth, full timed papers and calibrated marking remain unfinished. Develop your own supported judgement using precise evidence, causal relationships and counterarguments. The Paper 4 choice is independent of Paper 3.
StudyForA enquiry brief · Dollars, gold and adjustable parities
[1] Use the fictional calculation to explain official-price claims. Keep the enquiry’s 1970 endpoint separate from later suspension.
1. Why could a dollar-centred system create both influence and vulnerability?
Compare after trying
The dollar’s central role gave the United States influence because trade and official reserves depended heavily on its currency. The $35-per-ounce commitment linked those holdings with confidence in American monetary arrangements. Stable but adjustable exchange relationships could support payments without eliminating every restriction immediately.
Supplying dollars abroad also created potential claims against that commitment. In the fictional example, $3.5 million at $35 per ounce corresponds to 100,000 ounces, but a potential stock comparison is not an observed conversion or annual deficit. Expectations and cooperation helped determine when pressure became acute.
The strongest judgement therefore treats liquidity and vulnerability as connected. US leadership required continuing adjustment and confidence, reflected in the 1960s management efforts. The enquiry ending in 1970 should be assessed with evidence inside that period; the 1971 suspension can clarify a subsequent boundary without being projected backwards as an accomplished event.
Why this response fits
- Uses precise evidence to explain a mechanism and address the question.
- Compares aims, instruments and outcomes while testing alternatives and limits.
Make the exchange arrangement concrete
The Bretton Woods framework sought stable exchange relationships while allowing adjustment under defined circumstances. It was not a rule that no rate could ever change. In practice the dollar occupied a central position, and the United States maintained an official gold price of $35 per fine ounce. This linked other currencies, official dollar holdings and confidence in American commitments. Stable rates could make international payments more predictable without removing every exchange restriction immediately.
Distinguish official convertibility from a universal retail promise. A claim that every American could simply take any banknote to the Treasury and demand gold misdescribes the postwar arrangement. The relationship concerned official international monetary commitments. Convertibility for international payments also developed over time; the restoration of current-account convertibility by major Western European currencies in 1958 was a later implementation stage, not proof that all controls disappeared everywhere in 1944.
Explain both the usefulness and the pressure
International trade and reserves needed dollar liquidity. US spending, investment and external payments helped supply dollars abroad, supporting the system’s operation. Yet accumulating foreign dollar claims could also raise doubts about whether the United States could maintain gold conversion at the official price. A mechanism that supplied useful reserves could therefore create a confidence problem; it was not simply a story in which every external payment was automatically a failure.
Keep a stock of gold distinct from a flow of payments over a period. In a fictional illustration, $3.5 million of eligible official dollar claims at $35 an ounce correspond to 100,000 ounces. The arithmetic identifies the scale implied by the stated price; it is not an observation of actual reserves or a prediction that every holder would demand gold simultaneously. Expectations, policy and cooperation affected whether potential pressure became a crisis.
Evaluate implementation without jumping beyond the enquiry
US leadership involved maintaining confidence and negotiating adjustments, not just announcing a central currency. The gold-pool and swap arrangements of the 1960s illustrate attempts to manage pressure. For the official enquiry ending in 1970, use those contemporary developments. Nixon’s August 1971 suspension belongs beyond that question’s boundary and may be identified as a subsequent outcome, but it cannot become an event that had already happened by 1970.
Sources for this lesson
- Cambridge History 9489 · 2026 Version 3 · content pp. 9–41, assessment pp. 43–45, changes p. 52
- Cambridge History 9489 · December 2025 update · 2026 only
- Office of the Historian · Bretton Woods and GATT; selected retired institutional account, distinct functions and dates
- Federal Reserve History, 2013 · selected official-price, reserve and 1961–1971 chronology; later analysis, not current monetary guidance
- World Bank Archives · selected 1944 design and December 1945 establishment; not all archival holdings
Pause and explain
Which explanation captures the reserve-currency tension?
Worked example
How much gold corresponds to fictional claims of $3.5 million at $35 an ounce?
Show the worked solution
- Write the official-price assumption.
- Divide dollars by dollars per ounce.
- Label the result and the example’s scope.
Answer 100,000 ounces. This is an illustrative conversion, not a measured historical reserve total.
Try a topic test
Choose Easy, Normal or Difficult. Save your answers and open worked review after finishing.
Test this topic →From guided practice to a new situation
Write your answer and reasoning first. Use a hint only if you are stuck. The model solution is for self-checking; your written work is not automatically marked.
Guided: Explain why stable exchange rates could support trade.
Give me a hint
Connect predictability with a decision.
Compare my reasoning
- Identify a cross-border payment.
- Explain reduced exchange uncertainty.
- Retain other costs and restrictions.
A more predictable exchange relationship could help firms estimate the cost of an import or the return from an export. That could support trade, but transport, demand, tariffs and remaining exchange controls also mattered. A stable quoted rate alone therefore does not prove that every transaction became cheaper or that all restrictions disappeared.
Look for these in your work
- Explains a concrete mechanism
- Retains other conditions
Independent: Calculate the gold equivalent of $3.5 million in the fictional official-price example.
Give me a hint
Keep units and stock measures explicit.
Compare my reasoning
- Identify $35 per ounce.
- Divide 3,500,000 by 35.
- State why the answer is not a flow or actual reserve estimate.
The result is 100,000 ounces, since 3,500,000 divided by 35 gives the gold quantity at the stated price. It is a fictional stock comparison, not a yearly payments deficit or a measured reserve total. It also does not predict that all claims would be converted at once.
Look for these in your work
- Correct calculation and units
- Correct limits of the illustration
Application: Evaluate a fictional account saying every overseas dollar payment either proved strength or proved failure.
Give me a hint
Explain the two-sided mechanism.
Compare my reasoning
- Identify the demand for liquidity.
- Identify accumulating conversion claims.
- Compare confidence and policy response.
Dollar payments could supply the reserves and liquidity needed for trade while also increasing potential claims against the gold commitment. The effect depended on scale, confidence and policy responses. A supported judgement therefore traces both functions rather than assigning an automatic verdict to every overseas payment.
Look for these in your work
- Explains both sides
- Rejects an automatic accounting verdict
Common mistakes
- Promising retail gold conversion to every note holder
- Calling the system permanently unadjustable
- Treating the 1971 suspension as a pre-1970 event
What can you explain now?
Which explanation captures the reserve-currency tension?
Compare with the explanation
Dollar supply helped payments while accumulated claims could weaken confidence in gold conversion
It connects liquidity and confidence without treating one accounting measure as the whole system.
After trying it yourself, choose your next review. This is your self-assessment.
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Make it stick
Which explanation captures the reserve-currency tension?
If you needed the solution, close it and solve the problem again from a blank page. A correct answer is stronger when you can explain the reason for each step.