Explore economy and finance explainers covering growth, inflation, fiscal policy and public data, with original sources and practical comparisons.
October 28, 2026 · Economy & Finance
Separate nonfood purchases, match time periods and household assumptions, then interpret the dollar and percentage gap from a USDA food-plan benchmark.
Read the article →October 28, 2026 · Economy & Finance
A September 2026 USDA family-of-four budget worked through by age, food plan and household adjustment, with weekly and monthly totals.
Read the article →October 22, 2026 · Economy & Finance
See the 2026 USDA grocery budget for one person, with weekly and monthly costs by food-plan level, adult category, and household-size adjustment.
Read the article →October 21, 2026 · Economy & Finance
Convert quarterly GDP growth into an annualized rate and distinguish that pace from year-over-year growth or a forecast.
Read the article →October 21, 2026 · Economy & Finance
Understand how goods and services combine in the trade balance, with signed examples and checks for period, valuation and scope.
Read the article →October 21, 2026 · Economy & Finance
See why gross output and value added measure different things, using a transparent supply-chain example without double counting GDP.
Read the article →October 21, 2026 · Economy & Finance
Calculate purchasing-power changes correctly and distinguish hourly pay, weekly earnings and changes in the workforce mix.
Read the article →October 20, 2026 · Economy & Finance
Learn why chained-dollar GDP components are not generally additive and how to avoid misleading shares or contribution calculations.
Read the article →October 19, 2026 · Economy & Finance
Understand why measured GDP and GDI differ, how the statistical discrepancy is defined, and which comparisons need matching periods and vintages.
Read the article →October 19, 2026 · Economy & Finance
Work through an index rebasing example and see why changing the reference level preserves percentage growth when the series is otherwise unchanged.
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