What happened

Mixed outcomes. The early process mobilized poorer communities and helped improve access to smaller-scale infrastructure. Water, sanitation, and other services were also changing through a broader municipal policy program, so the gains cannot be assigned to participatory budgeting alone. As political support and implementation weakened, participation lost influence over investment; the process was suspended in 2017.

What might explain it

Supported in case

Participation became consequential when priority-setting connected to a funded and responsive municipal implementation system. Porto Alegre: Participatory Budgeting and the Challenge of Sustaining Transformative Change Participatory democracy and sustainable development: integrated urban environmental management in Porto Alegre, Brazil

Alternative explanation: The governing party's redistributive agenda and capable service agencies could have driven some improvements independently of citizen meetings.

Supported in case

The later weakening suggests that participation depended on renewed political backing and funding, not simply on keeping its formal procedures. Porto Alegre: Participatory Budgeting and the Challenge of Sustaining Transformative Change

Alternative explanation: Wider fiscal constraints could have reduced investment even under a government strongly committed to the participatory process.

Understanding the outcome

Participatory governance embedded in state capacity

Public voice connects to distribution through budgeting, administration, and political support. Porto Alegre: Participatory Budgeting and the Challenge of Sustaining Transformative Change Participatory democracy and sustainable development: integrated urban environmental management in Porto Alegre, Brazil

Organized civil society, service agencies, and political commitments gave the assemblies ways to influence spending. An assembly without those connections would lack much of that capacity.

Questions to take into practice

  • Participation changes investment only when the priorities residents set reach funded projects and responsible implementing agencies.
  • Attendance can remain visible while completion stalls; project delivery and whose needs are served reveal a different part of the result.
  • A change in governing coalition can weaken the commitments that made a participatory process consequential.

What remains uncertain

  • The early improvements were intertwined with wider municipal reforms, leaving uncertainty about how much each contributed.
  • The decline raises a durability question: which commitments can protect residents' influence when budgets tighten or a governing coalition changes?