Metodologia
Como foi construído
este projeto
Transparência sobre os métodos, frameworks teóricos, limitações conhecidas e princípios éticos que orientaram esta exploração.
Frameworks Teóricos
Valores Humanos de Schwartz
Framework de 10 valores universais organizados em duas dimensões: Abertura à Mudança vs. Conservação, e Auto-Transcendência vs. Auto-Promoção.
Schwartz, S. H. (1992). Universals in the content and structure of values.
Política Moral de Lakoff
Teoria de que as preferências políticas derivam de modelos familiares metafóricos: Pai Rigoroso (conservador) vs. Pai Nurturante (progressista).
Lakoff, G. (1996). Moral Politics.
Três Horizontes
Framework para pensar mudança sistémica: H1 (sistema atual em declínio), H2 (inovações de transição), H3 (futuros emergentes).
Sharpe, B. et al. (2016). Three Horizons: A Pathways Practice.
Análise em Camadas Causais
Método para desconstruir futuros em quatro camadas: Litania (eventos), Causas Sistémicas, Visão de Mundo, e Mito/Metáfora.
Inayatullah, S. (1998). Causal Layered Analysis.
Futuros Experienciais
Abordagem que torna os futuros tangíveis através de experiências sensoriais, emocionais e narrativas—"Um Dia no Futuro".
Candy, S. (2010). The Futures of Everyday Life.
Silicon Sampling
Técnica de usar LLMs para gerar "personas sintéticas" condicionadas por características demográficas, simulando perspetivas diversas.
Argyle, L. et al. (2023). Out of One, Many.
Limitações Conhecidas
Não é uma sondagem
Este projeto é exploratório e generativo—não representa uma amostra estatística da população portuguesa nem pretende prever resultados eleitorais.
Personas sintéticas
As personas são geradas por IA e representam tipos plausíveis, não indivíduos reais. Estudos mostram que ~48% dos coeficientes de regressão diferem de dados humanos (Bisbee et al., 2024).
Vieses conhecidos
LLMs tendem a ter viés progressista por defeito (mitigado com condicionamento explícito), e sobre-representam perspetivas WEIRD (mitigado com personas rurais e imigrantes).
Sensibilidade temporal
Os dados de treino dos modelos têm um corte temporal; eventos recentes podem não estar refletidos nas perspetivas geradas.
✓ O que este projeto É
- • Uma exploração empática de perspetivas diversas
- • Uma ferramenta de reflexão cívica
- • Um exercício de prospetiva participativa
- • Transparente sobre métodos e limitações
✗ O que este projeto NÃO É
- • Uma sondagem ou previsão eleitoral
- • Uma análise política objetiva
- • Um endosso de qualquer candidato
- • Representativo da população real
Documentação Completa
Methodology: Academic Foundations & Limitations
This document outlines the theoretical frameworks, methodological choices, and acknowledged limitations of this speculative futures study.
1. Futures Studies Frameworks
1.1 Causal Layered Analysis (CLA)
Source: Inayatullah, S. (1998). "Causal layered analysis: Poststructuralism as method." Futures, 30(8), 815-829.
Description: CLA is a futures research method that examines issues at four levels of depth:
| Layer | Description | Example Application |
|---|---|---|
| Litany | Surface-level facts, media reports | "Chega won 18% of the vote" |
| Systemic Causes | Social, economic, political drivers | Housing crisis, corruption scandals, brain drain |
| Worldview | Underlying beliefs, assumptions | "Portugal is losing its identity" vs "Portugal is becoming more European" |
| Myth/Metaphor | Deep narratives, archetypes | "The Nation as Family" vs "The Nation as Community" |
Application in this study:
- Used to analyze candidate supporter motivations beyond surface positions
- Particularly applied to understanding Chega voters' deep fears and hopes
- Informs persona value profiles
Key insight: Political positions emerge from deep worldviews and myths, not just rational policy preferences.
1.2 Three Horizons Framework
Source: Sharpe, B., Hodgson, A., Leicester, G., Lyon, A., & Fazey, I. (2016). "Three horizons: A pathways practice for transformation." Ecology and Society, 21(2).
Description: Three Horizons provides a structure for thinking about system change:
- H1 (Horizon 1): The dominant present system, "business as usual"
- H2 (Horizon 2): Transitional innovations, disruptions, experiments
- H3 (Horizon 3): The emerging future system
Visual representation:
Dominance
│ H1 ╲
│ ╲ H2
│ ╲ / ╲
│ ╲ / ╲ H3
│ ╳ ╱ ╱
│ / ╲ ╱ ╱
│ / ╲ ╱ ╱
└─────────────────────────────► Time
Now Transition Future
Application in this study:
- H1: Portugal in January 2026 (current challenges, institutions, trends)
- H2: What each candidate's presidency enables or blocks
- H3: Portugal 2030 under each candidate's influence
1.3 2×2 Scenario Matrix
Source: Standard foresight methodology, widely used in strategic planning (Shell scenarios, Global Business Network tradition).
Description: A 2×2 matrix is created by selecting two critical uncertainties as axes, generating four distinct scenario quadrants.
Our axes:
- X-Axis: Economic Trajectory (Development/Growth ↔ Stagnation/Crisis)
- Y-Axis: Social Openness (Open/Cosmopolitan/Inclusive ↔ Closed/Backwards)
Rationale for axis selection:
- Economic trajectory captures the material conditions debate
- Social openness captures the cultural/identity debate
- These two dimensions are somewhat independent (high growth can be exclusive or inclusive)
- They align with Portugal's key political divides
2. Political Psychology Foundations
2.1 Lakoff's Moral Politics
Source: Lakoff, G. (1996, 2002). Moral Politics: How Liberals and Conservatives Think. University of Chicago Press.
Core theory: Political attitudes derive from deep cognitive frames rooted in family metaphors:
| Frame | Metaphor | Values | Political Expression |
|---|---|---|---|
| Strict Father | Nation as family with authoritarian father | Discipline, self-reliance, moral order | Conservative/right |
| Nurturant Parent | Nation as family with caring parents | Empathy, mutual support, fairness | Progressive/left |
| Biconceptual | Mixed frames, context-dependent | Variable | Moderate/swing |
Application in this study:
- Personas are assigned frame tendencies
- Helps explain why voters support candidates whose policies may not maximize their material interests
- Informs dialogue simulations between different worldviews
Critical note: Lakoff's model emerged from US context; Portuguese political culture has distinct characteristics (Catholic social teaching influence, post-colonial context, European integration) that may modify these frames.
2.2 Schwartz Human Values Theory
Source: Schwartz, S. H. (1992). "Universals in the content and structure of values: Theoretical advances and empirical tests in 20 countries." Advances in Experimental Social Psychology, 25, 1-65.
Core theory: Ten universal human values organized in a circular structure:
Openness to Change
│
Self-Direction │ Stimulation
╲ │ ╱
Universalism ╲ │ ╱ Hedonism
╲ │ ╱
Benevolence ───── ● ───── Achievement
╱ │ ╲
Tradition ╱ │ ╲ Power
╱ │ ╲
Conformity │ Security
│
Conservation
Four higher-order values:
- Self-Transcendence: Universalism + Benevolence
- Self-Enhancement: Power + Achievement
- Openness to Change: Self-Direction + Stimulation
- Conservation: Tradition + Conformity + Security
Political correlations (from cross-cultural research):
- Higher Self-Transcendence and Openness → Political left
- Higher Self-Enhancement and Conservation → Political right
Application in this study:
- Each persona has a Schwartz value profile
- Helps predict which proposals resonate emotionally
- Adds depth beyond simple left-right positioning
3. Synthetic Persona Methodology
3.1 "Silicon Sampling" Research
Source: Argyle, L. P., et al. (2023). "Out of One, Many: Using Language Models to Simulate Human Samples." Political Analysis, 31(3), 337-351.
Approach: Condition LLMs on demographic backstories derived from real survey data to generate "silicon samples" that approximate human response patterns.
Validation: European Parliament voting simulation achieved F1 score of ~0.793 (Ponizovskiy et al., 2024).
3.2 Critical Limitations
Source: Bisbee, J., et al. (2024). "Synthetic Replacements for Human Survey Data? The Perils of Large Language Models." Political Analysis, 32(4), 401-416.
Key findings:
- Reduced variation: LLM responses show less variance than real human surveys
- Coefficient differences: 48% of regression coefficients differ significantly from human data
- Prompt sensitivity: Minor prompt changes produce different results
- Temporal instability: Same prompt yields different results over time
3.3 Our Methodological Position
We adopt a "generative, not predictive" approach:
| What we claim | What we do NOT claim |
|---|---|
| Personas represent plausible perspective types | Personas represent actual individuals |
| Scenarios explore possibility space | Scenarios predict likely outcomes |
| Dialogues surface potential tensions | Dialogues predict real conversations |
| The study aids reflection | The study provides evidence |
Key safeguards:
- All personas explicitly marked as synthetic
- No quantitative claims about population distributions
- Focus on qualitative exploration of perspectives
- Transparent about LLM limitations
4. Experiential Futures
4.1 Conceptual Framework
Source: Candy, S. (2010). "The Futures of Everyday Life." PhD Dissertation, University of Hawaii.
The Experiential Futures Ladder:
| Level | Description | Immersion |
|---|---|---|
| Setting | General future context | Low |
| Scenario | Narrative description | Medium |
| Situation | Specific moment in time | High (our focus) |
| Stuff | Tangible artifacts | Highest |
"Day in the Future" vignettes operate at the Situation level:
- Specific time and place
- Sensory details (sight, sound, smell)
- Emotional experience
- Daily routine touchpoints
4.2 Design Principles for Vignettes
- Grounded specificity: Real places, realistic details
- Multiple perspectives: Same scenario, different experiences
- Mundane futures: Focus on everyday life, not spectacular events
- Emotional truth: What does it feel like to live there?
- Implicit policy: Show consequences through experience, not exposition
5. Known Biases & Mitigations
5.1 LLM Biases
| Bias | Evidence | Mitigation |
|---|---|---|
| Left-leaning default | Multiple studies show ChatGPT defaults center-left | Explicit conservative persona conditioning; careful prompt design |
| WEIRD overrepresentation | Training data skews Western, Educated, Industrialized, Rich, Democratic | Deliberate inclusion of rural, low-education, non-Western immigrant personas |
| Stereotyping | LLMs may reproduce stereotypes | Review personas for nuance; avoid caricature |
| English-language bias | Most training data in English | Seek Portuguese-language sources where available |
5.2 Researcher Biases
| Bias | Description | Mitigation |
|---|---|---|
| Value position | Researcher holds progressive values | Transparent critical framing; genuine effort to inhabit conservative perspectives |
| Urban perspective | Project developed in urban context | Deliberate rural and interior personas |
| Academic framing | Academic language may not resonate with all | Accessible language in vignettes and dialogues |
5.3 Structural Biases
| Bias | Description | Mitigation |
|---|---|---|
| Voter focus | Study centers on election | Include affected non-voters (immigrants) |
| National frame | Focus on Portugal may miss transnational dynamics | Include diaspora and geopolitical context |
| Present-anchored | Scenarios start from 2026 conditions | Acknowledge uncertainty; multiple scenarios |
6. Ethical Framework
6.1 Empathetic Inclusion
All political perspectives are explored with genuine effort to understand their internal logic, including:
- Far-right voters' fears about cultural change
- Conservative concerns about social stability
- Progressive hopes for equality
- Liberal emphasis on individual freedom
- Socialist concerns about workers' rights
6.2 Critical Framing
Empathy does not mean equivalence. When perspectives include:
- Anti-democratic elements
- Discrimination against minorities
- Human rights violations
...these are analyzed with equal depth but with explicit critical context.
6.3 Representation Ethics
- Personas are marked as synthetic constructions, not real people
- No claims to speak for any community
- Goal is to surface perspectives, not represent populations
- Immigrant and minority personas created with awareness of our positionality
7. Academic Integrity Commitments
- All scenarios presented as speculative, never as predictions
- Limitations section included in every public output
- Sources cited throughout with hyperlinks
- Method clearly explained for replication and critique
- Personas explicitly synthetic, never presented as real individuals
- No electoral recommendation - study does not endorse any candidate
8. References
Futures Studies
- Inayatullah, S. (1998). Causal layered analysis: Poststructuralism as method. Futures, 30(8), 815-829.
- Sharpe, B., et al. (2016). Three horizons: A pathways practice for transformation. Ecology and Society, 21(2).
- Candy, S. (2010). The Futures of Everyday Life. PhD Dissertation, University of Hawaii.
Political Psychology
- Lakoff, G. (2002). Moral Politics: How Liberals and Conservatives Think. University of Chicago Press.
- Schwartz, S. H. (1992). Universals in the content and structure of values. Advances in Experimental Social Psychology, 25, 1-65.
LLM Methodology
- Argyle, L. P., et al. (2023). Out of One, Many: Using Language Models to Simulate Human Samples. Political Analysis, 31(3), 337-351.
- Bisbee, J., et al. (2024). Synthetic Replacements for Human Survey Data? Political Analysis, 32(4), 401-416.
Portugal Context
- See research documents for specific sources on Portuguese politics, demographics, and trends.