Cumulative Inflation (CPI)
Consumer Price Index — cumulative price level change (1913=100)
“Prices were stable under the gold standard, then inflation exploded after 1971.”
Moderate, predictable inflation (averaging 2-3%) has been a feature of fiat currency systems since the 1980s. The high-volatility inflation of the 1970s was caused by oil shocks, not just monetary policy. Under the gold standard, deflationary spirals caused devastating depressions.
Perspectives
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Inflation is a feature, not a bug — but it must be managed
Moderate inflation is an intentional choice by central banks. The 1970s showed what happens when inflation is mismanaged; the post-1982 era showed it can be tamed.
The fiat system does produce continuous inflation — that's by design. The key question is rate and predictability. Since 1983, inflation has averaged ~2.5% — stable and predictable. The gold standard's price stability came with devastating deflationary crises and limited crisis-response tools.
Causal Factors
Cumulative compounding is mathematical certainty
30%Even at the Fed's target of 2%, prices double every 36 years. This chart simply shows that 2% annual inflation compounds over a century — it doesn't show instability.
1970s oil shocks (supply-side inflation)
25%The 1973 OPEC embargo and 1979 Iranian Revolution caused oil prices to quadruple, driving the high inflation of the 1970s. This was supply-driven, not purely monetary.
Fiat money enables monetary expansion
20%Without the gold constraint, central banks can expand the money supply. This enables inflation, but also provides tools to fight recessions.
Post-1980 inflation targeting
15%Since Volcker, the Fed has maintained inflation near 2%. The 'Great Moderation' (1983-2007) showed fiat money can deliver price stability.
Gold standard had deflation crises
10%The gold standard produced devastating deflationary episodes: 1873-1896 (Long Depression), 1929-1933 (Great Depression). Deflation is arguably worse than moderate inflation.
Data Source
Key Events
Post-WWI inflation
Prices doubled under the gold standard during WWI
Great Depression deflation
Prices fell 25% — deflation under the gold standard was devastating
Nixon Shock
Gold standard ends
Volcker tames inflation
Fed raises rates to 20% to break the inflation cycle
Post-COVID inflation
Supply chain disruption and stimulus cause 9.1% annual inflation