Institutional Political Science Simulation • Brazil 2014–2026

The Inverted Republic: Brazil’s Congressional Power & Budgetary Shift

From 1988 to 2014, Brazil operated under presidentialismo de coalizão (coalitional presidentialism), where the Executive used discretionary budgetary releases and cabinet ministries to command legislative majorities. Over the past decade, successive constitutional amendments (EC 86, EC 100, EC 105) and legislative maneuvers (RP9 rapporteur amendments and PIX transfers) inverted this balance, stripping the Planalto Palace of investment autonomy and granting the National Congress supreme allocative supremacy.

Select Historical Presidential Era / Preset Scenario
Federal Discretionary Budget Allocation (R$ Billions)
Lula III (2023–2026)
Discretionary Envelope R$ 180 B Total Fiscal Headroom
Exec. Investment R$ 126 B 70.0% of discretionary
Congress Amends R$ 54 B 30.0% carved out
Executive Discretion vs. Mandatory Parliamentary Quotas 70.0% vs 30.0%
Exec Discretionary (R$ 126B)
Individual EC 86 (R$ 25B)
Bench EC 100 (R$ 12B)
Committee RP8 (R$ 11B)
PIX Transfers (R$ 6B)
Secret/RP9 (R$ 0B)
Total Discretionary Ceiling (R$ B) R$ 180 B
Individual Mandatory (EC 86 / EC 126) R$ 25.0 B
State Bench Mandatory (EC 100) R$ 12.0 B
Standing Committee Amends (RP8) R$ 11.0 B
"PIX" Special Direct Transfers (EC 105) R$ 6.0 B
Rapporteur RP9 / "Orçamento Secreto" R$ 0.0 B
Institutional Leverage & Governability Index
Centrão Leverage 78 / 100 High Dominance
Exec Discretion 34 / 100 Constrained
Coalition Fragility 82 / 100 High Cost
Era Assessment: Lula III Administration
Despite the Supreme Federal Court (STF) ruling RP9 rapporteur amendments unconstitutional in Dec 2022 (ADPFs 850, 851, 854), Congress immediately recouped control by inflating committee amendments (RP8) and expanding direct "PIX" transfers. The Executive remains structurally forced to negotiate floor votes on a bill-by-bill basis without the traditional lever of discretionary execution withholding.
The Legislative Ratchet (Key Institutional Milestones)
Institutional Reform Counterfactual Sandbox
Simulation Overrides
Restore Executive Discretionary Contingency (Pre-2015)
Repeal the impositive mandate (EC 86 / EC 100), allowing the President to freeze and release congressional amendments conditionally based on coalition loyalty and fiscal targets.
STATUS
Cap Total Amendments at 0.5% Net Current Revenue (RCL)
Reverses EC 126/2022 which expanded individual quotas to 2.0% of RCL. Returns Brazil to the OECD norm where legislative amendments comprise under 1% of the federal budget.
STATUS
Abolish Direct "PIX" Transfers (Repeal EC 105)
Mandate formal ministerial grant agreements (convênios) and prior project approval by Caixa Econômica / TCU before municipal fund disbarment.
STATUS
Strict STF Transparency & Traceability Injunction
Eliminates anonymous parliamentary requests in RP8 committee pots and enforces full public repository matching author, municipality, and contractor bid.
STATUS
Active State: Lula III Standard Framework • Exec: 70% | Congress: 30%