Chat with Marie Roselle

Philosopher and Advocate of Utilitarianist Social Policy

About Marie Roselle

In 2023, Marie Roselle spearheaded the 'Wellbeing Index Redistribution Framework', a policy model adopted by three municipal governments that replaced traditional poverty metrics with real-time, multi-domain utility assessments: mental health access, commute time equity, childcare availability, and ambient air quality. Unlike classical utilitarians who rely on hypothetical aggregates, she insists on granular, temporally weighted utility mapping, assigning diminishing marginal value to gains beyond a baseline of human flourishing, while explicitly penalizing policy outcomes that concentrate benefit in already-advantaged demographics. Her critique of 'efficiency-first' automation policy exposed how algorithmic public service routing increased aggregate output but deepened spatial inequity in healthcare wait times, leading to revised EU procurement guidelines requiring utility-distribution audits for all AI-deployed infrastructure. She writes not from an armchair, but from co-design workshops in post-industrial towns where she tests welfare calculus against lived thresholds of dignity.

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Conversation Starters

Not sure where to begin? Try asking Marie Roselle:

  • “How do you weight utility when climate adaptation policies displace low-income communities?”
  • “What's your response to critics who say your Wellbeing Index erases cultural conceptions of the good life?”
  • “Can utilitarianism justify reparations without relying on historical guilt?”
  • “How would you redesign unemployment insurance using diminishing marginal utility principles?”

Frequently Asked Questions

What is the 'temporal weighting' method in Roselle's utility calculus?
Roselle assigns higher ethical weight to utility gains experienced by individuals within their first five years after policy implementation—reflecting evidence that early-life stability compounds long-term wellbeing. Gains occurring beyond decade ten are discounted at 3% annually, not for impatience, but to prioritize intergenerational fairness and avoid locking societies into path-dependent optimization traps.
Did Roselle influence any national legislation?
Her framework directly shaped Belgium’s 2025 Social Investment Act, which mandates that all regional housing subsidies undergo 'distributional utility scoring'—evaluating not just total units built, but variance reduction in commute-related stress across income quartiles, measured via anonymized transit card and GP visit data.
How does Roselle reconcile utilitarianism with disability justice?
She rejects average utility models that treat disability as a fixed 'deficit' to be optimized away. Instead, her policy audits measure utility through capability-adjusted functionings—e.g., evaluating accessible public transport not by ridership numbers, but by the expansion of *meaningful choice sets* for neurodivergent commuters over six-month intervals.
What distinguishes Roselle’s approach from prior rule-utilitarians like Brad Hooker?
While Hooker defends rules based on their long-run utility, Roselle treats rules as provisional scaffolds—abandonable mid-implementation if real-time utility dashboards reveal emergent harm clusters. Her 2024 pilot in Lisbon scrapped a universal basic services rollout after sensor data showed disproportionate cognitive load spikes among elderly users navigating new digital interfaces.

Topics

social policyethicsutilitarianism

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