Investment Theory Flashcards
Who proposed the investment model?
Rusbult
What differentiates it from other economic theories?
It considers long-term investments alongside the cost / reward system
What are the three factors of Rusbult’s investment model?
- Cost / Reward
- Comparison to alternatives
- Investment levels
Evidence to support Rusbult’s model?
Evidence to show that females were more likely to stay in an abusive relationship with high investment if the alternatives were low
What does Equity Theory suggest?
We desire a fair input / output of fairness within a relationship
Equity
Same input / output
Why is equity theory different to an economic model?
Highlights fairness over gain
Research to support equity theory
- Stafford and Canary,
- Asked 200+ married couples questionnaire on equity and satisfaction
Stafford + Canary results
The satisfaction was highest for spouses who believed their relationship to be equitable
Evaluate Equity Theory [M,A,B]
Methodology:
• Questionnaires are very subjective, so lacks scientific credibility
• Can’t objectively measure cross / benefit analysis
• Cause and effect, unhappy relationship may cause inequity
Applications:
• Applicable, can assist in relationship when you might seek counselling/ therapy
Bias:
• Eurocentric, doesn’t explore other relationships such as in countries where divorce isn’t an option
What Theory did Duck propose?
Phase model of Relationship Breakdown
What were the three general reasons Duck suggested for a breakdown?
- pre-existing doom,
- sudden death,
- mechanical failure
What are the five stages? [I, D, S, G, R]
- Intra-psychic stage,
- Dyadic,
- Social Phase,
- Grave - Dressing,
- Resurrection,
Outline the intra-psychic stage
- self admitting dissatisfaction,
- spend time thinking of reasons and the way forward,
- reach a threshold of giving up
Outline the Dyadic Stage
- dissatisfaction voiced to partner,
- complaints,
- rethinks alternatives to current relationship but still salvageable,