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# BEA Input-Output Matrix Explorer

The U.S. industry direct-requirements matrix A from the
[Bureau of Economic Analysis](https://en.wikipedia.org/wiki/Bureau_of_Economic_Analysis)
(BEA)
[input–output accounts](https://en.wikipedia.org/wiki/Input%E2%80%93output_model), 71 industries, 1997–2023. Explore its structure, its powers, its inverse, and how it
changes over time — each angle reveals a different economic meaning for "matrix
operations."

Matrix
A

Powers
Aᵏ, Σ Aᵏ, (I−A)⁻¹

Demand shock
x = (I−A)⁻¹ d

Year-over-year
ΔA = Aₜ₁ − Aₜ₀

Profile
One industry, both sides

Year

Find industry

## Direct requirements matrix A

Hover a cell · click to pin

### Details

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