Lecture 16 Flashcards
Affect and decision theory
Many theories such as classical economics and normative theories ignore affect, even though affect influences outcomes
Decision inputs influenced by emotions
Anticipated outcome, subjective probabilities, other factors such as vividness, immediacy are processed via feelings before being translated to decision
Emotion and subjective probabilities
People over-weight rare probabilities more in high positive affect situations - optimism bias
Positive emotion and the prospect theory weighting function
Positive affect outcomes are even more exaggerated than regular curve - low probabilities seem more likely and high probabilities seem less likely
Negative emotion and the prospect theory weighting function
Less exaggerated than positive emotion curve
Is probability weighting independent from outcome?
Standard prospect theory model says yes, but emotional responses suggest no
How accurate is our affective forecasting?
We can usually predict valence but are bad at predicting intensity and duration
Impact bias
We mispredict emotional impact of outcomes, because even if they have a strong effect at first, over time there is often not a big difference between good and bad outcomes
Why do we experience impact bias?
Focalism: we fixate on the event and ignore other things that may compensate
Recovery: overestimate amount of time to return to baseline
Immune neglect: we fail to anticipate how much psychological immune system will hasten recovery
Adaption to events over time
Over time, we attend to regularly occurring negative events less and react less. Hindsight bias - event comes to be seen as inevitable and loses affective power
Irrevocable choices
Often happier with irrevocable choices as we rationalize, make best out of situation, adapt. For changeable decisions, we are always on the lookout for alternative
Hedonic treadmill
Hedonic reappraisal - we get used to good and bad things, and adjust our baseline. Availability and anchoring influence the endpoints of our happy scales (or rather satisfaction)
Hot/cold mindsets
Empathy gap - hard for those in cold (not emotionally aroused) states to understand what they would do in aroused (emotionally aroused) states. That is, human understanding and prediction of activity is state-dependent
6 orthogonal components of emotion (towards stimulus)
Certainty, attentional activity, pleasantness, anticipated effort, control, responsibility
Incidental emotion
Feelings unrelated to main task influencing decision making