Misery Index
What is Misery Index?
The misery index is the sum of the unemployment rate and the inflation rate, used as a rough gauge of economic hardship.
A higher index means more economic pain for the average person. It rises sharply during stagflation, when both unemployment and inflation are high at once.
Misery Index: a worked example
Period 1: unemployment is 4.5 percent and inflation is 2.0 percent, so the misery index is 4.5 plus 2.0, or 6.5. Period 2: unemployment is 7.5 percent and inflation is 9.0 percent, giving 16.5. The index rose 10.0 points, of which unemployment supplied 3.0 and inflation supplied 7.0, so the second period is a stagflation story rather than a plain recession. Now test the measure's blind spot. Economy X runs 8 percent unemployment with 1 percent inflation and scores 9. Economy Y runs 3 percent unemployment with 6 percent inflation and also scores 9. In X the pain is concentrated on jobless households, while in Y it is spread across savers and anyone on a fixed income, yet the index reports the two as identical.
The mistake students make with misery index
The arithmetic slip is adding a price index level instead of an inflation rate, so a price index of 265 next to 5 percent unemployment yields a meaningless 270. Both terms have to be rates covering the same period. The interpretive slip is reading the sum as a headcount, as if a misery index of 12 meant 12 percent of people are suffering. The two rates carry different denominators, one a share of the labor force and the other a change in prices, so their sum is an index number and nothing more.
Misery Index questions
How do you calculate the misery index?
The misery index equals the unemployment rate plus the inflation rate, both expressed as percentages over the same period. Unemployment of 6 percent alongside inflation of 3 percent gives a misery index of 9. Use the headline unemployment rate rather than a broader underemployment measure unless a question says otherwise, and keep both terms annual if either one is. No weighting and no division are involved, which is the source of the measure's appeal and of its weakness.
What counts as a high misery index?
A misery index near 6, built from 4 percent unemployment and 2 percent inflation, describes an economy close to full employment with stable prices. A reading near 18, from 10 percent unemployment and 8 percent inflation, describes stagflation, where the usual policy trade-off breaks down because the tool that fixes one half worsens the other. No official threshold exists, so the trend and the split between the two components carry more information than the level does.
What are the limitations of the misery index?
The misery index weights a point of unemployment and a point of inflation equally, which is its largest flaw. Unemployment concentrates severe loss on a small group, while moderate inflation spreads mild loss widely and can even help borrowers holding fixed-rate debt. The index also ignores real income growth, inequality, and interest rates, and it scores deflation as an improvement because a negative inflation rate lowers the sum, even though falling prices usually signal a badly weak economy.
Formula / Example
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Related terms
Common comparisons
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