Research library.

Every report carries its data vintages, its methodology and its results table.

Labor markets · Q3 2026

Arizona Labor Market Monitor

Arizona covered employment fell 0.9% year over year in Q1 2026; every county's unemployment rate is higher than a year ago.

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Sep 16, 2026

Economic resilience

Economic resilience

Scenario & Cascade Tools

Adjust the levers policy can influence, or dial a labor-market shock and watch it cascade through income, poverty and program enrollment.

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Economic resilience

County Resilience Atlas

Every U.S. county graded A–F. Recolor by dimension or grade confidence; click a county for its profile.

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Economic resilience · 2026

Economic Resiliency Index — National Report

The flagship whitepaper: the national picture, the geography of resilience, what drives it, the state view, and the out-of-time validation.

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Aug 27, 2026

Municipal finance

Municipal finance

Fiscal Trajectory

Where a town's revenue and spending are heading on current adopted budgets.

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Municipal finance

Capital Intensity Ratio

A 2007–2022 Census of Governments panel: how much of each city's spending is capital, cohorts, revenue capacity and opportunity cost.

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Municipal finance

Arizona Municipal Budgets

Town budgets in plain sight, read from the Auditor General schedules; state-shared revenue exposure for all 91 municipalities.

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Methodology & data

Methodology & data · Methods note

Choosing the Weights: an Empirical Check

We let COVID-recession recovery data try to out-pick our dimension weights. It could not beat expert judgment — and one shock cannot set the weights.

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Sep 10, 2026

Methodology & data · v1.0.0

ERI Methodology & Research Brief

What the index measures, how it is built and validated, its limitations, and how to become a founding research partner.

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Aug 27, 2026

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