Stadtidee Aarau — Switzerland's First City-Wide Participatory Budget Using the Method of Equal Shares
Switzerland
Aarau's first city-wide participatory budget (2023-24) used the Method of Equal Shares to allocate CHF 50,000, funding 17 of 33 …
South Africa · Stellenbosch · See the South Africa profile · See the Stellenbosch profile
Evidence: Descriptive / self-reported Top 83% 40/100 · Ask Evidence Copilot about this practice
Stellenbosch University's Policy Innovation Lab built a WhatsApp chatbot using ChatGPT so citizens can report service failures like broken water pipes, mapping de-identified reports by district for officials.
The Policy Innovation Lab at Stellenbosch University, which works with South Africa's Presidency on responsible AI for policymaking, developed a WhatsApp-based chatbot that lets citizens report public service delivery failures — such as broken water pipes — in natural language.
The tool uses OpenAI's ChatGPT as its underlying language model. After a citizen reports an issue, the system runs a de-identification process that strips phone numbers and coarsens time and location details before the report is analysed. Topic analysis then generates an interactive map letting officials sort reports and compare service-delivery problems across districts.
OpenUp, an independent South African civic-technology organisation, applied its own risks-and-harms framework and flagged concerns the Lab documented openly: the underlying model can reflect and amplify inequalities affecting under-represented-language speakers, generative models can produce confident but false ('hallucinated') answers, routing citizen data through WhatsApp and a third-party model leaves government with limited control over data storage/processing, and the model's decision logic is a hard-to-audit 'black box'. A proportionality question was also raised about environmental costs versus benefits.
No user-count, report-volume or service-resolution figures have been published, so the case is best read as a carefully self-audited pilot rather than a proven-at-scale service.
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Switzerland
Aarau's first city-wide participatory budget (2023-24) used the Method of Equal Shares to allocate CHF 50,000, funding 17 of 33 …
Poland
Wieliczka's 2023 'Green Million' pilot allocated a PLN 1,000,000 citizen budget using the Method of Equal Shares, a proportional algorithm …
United Kingdom
Under a Scottish Government–COSLA framework requiring at least 1% of council budgets to go through participatory budgeting, researchers evaluated NLP …
Belgium
Belgium's Youth for Climate movement used CitizenLab's NLP platform to collect 1,700 ideas and 32,000 votes, auto-clustering them into 15 …
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