The Fiscal Capture Universality Theorem
Decision Accounting

The Fiscal Capture Universality Theorem: When Government Revenue Dependency Blocks Structural Reform

core-claim
Core claim

Fiscal capture, not lobbying, blocks reform when government budgets depend on harmful industries

The paper distinguishes fiscal capture from Stigler-style regulatory capture: the state is captured by its own revenue, not by industry influence. Even with evidence, legal authority, and public support, reform stalls because eliminating the industry also eliminates a budget line.

axioms
Mechanism

Three axioms define when fiscal capture binds: revenue dependency, budget rigidity, and substitution cost

Axiom 1: government collects measurable revenue from the harmful industry (φ > 0). Axiom 2: expenditure commitments cannot be cut within the electoral cycle. Axiom 3: replacing lost revenue imposes positive political cost Cs > 0.

threshold
Threshold

Above φ* ≈ 0.10–0.25, no government can credibly commit to reform without replacement revenue

The net political payoff V(R) = λ·ΔW − Cs(φ·Π) − P(φ·Π) falls monotonically with φ. At φ=0, V>0; as φ→1, V→−∞. By continuity, a crossing φ* exists.

benchmark
Benchmark

Zero-fiscal-dependency reforms succeed quickly; tobacco–CFC comparison isolates the fiscal mechanism

CFC phase-out (Montreal Protocol) and leaded-paint ban had φ=0; reform took a decade. Tobacco generates $25B/year in government revenue; reform has taken 50 years and remains incomplete.

cascade
Deepening trap

Fiscal capture deepens over time: revenue creates institutions, bonds, and constituencies that lock in dependency

Corollary 5.1: φ (t) is non-decreasing even if tax rate constant. The cascade: revenue → specialized agencies (ATF collects 15B/year) → securitization (~36B in tobacco bonds) → expenditure constituencies (CHIP funded by tobacco revenue).

universality
Universality

All 58 SAPM domains create a fiscal-capture channel; 35+ have at least one jurisdiction above φ*

Revenue generation is universal: general taxation alone gives φ≈0.05–0.10. Specific excise/royalty pushes higher: oil (Saudi 0.60+), gambling (Nevada 0.25), coal (Wyoming 0.40). Emerging domains: data brokerage, frontier AI, stablecoins.

subnational
Subnational veto

National averages hide the real veto point: subnational φ can be 10–100x the national figure

Wyoming coal φ=0.40 vs US national <0.01; Nevada gambling φ=0.25 vs US <0.01; Alaska petroleum φ=0.80 vs US 0.03. In federal systems, high-φ subnational jurisdictions block national reform through congressional representation.

escape
Escape condition

Revenue-neutral reform — replacing lost revenue before shrinking the base — is the only credible escape

Nordic alcohol monopolies and carbon-tax designs preserve revenue while reducing harm. The reform instrument must supply replacement revenue simultaneously with eliminating the industry. Disclosure alone (Lemma 4) leaves Cs and P unchanged.

implications
Policy implication

Durable reform requires a revenue-neutral rule change, not disclosure or anti-corruption measures alone

The paper's operational implication: before asking the state to shrink a harmful base, design replacement revenue. DA review must record the fiscal gap explicitly. Early intervention is cheap; late intervention may be infeasible.