elongation bias: people
focus on the elongated
dimension
Unusual shapes: je paid more
attention, dus je denkt dat er
meer in zit
centration bias: people
focus on one stimulus
dimension
Size:
Size changes: the larger the
size change the greater the
underestimation (of calories,
etc). Large meals =>
underestimationg of calorie
content
Size & Shape
Underestimation is
even greater when
products grow in
3D instead of 1D
=> greater change
of overdosig &
overcconsuming
Proporties of stimulus itself
Just Noticable Difference (Weber's
law) & Perceptual absolute Threshold
4.2 Context-Related Factors (top-down)
Constructivist perception of
the context: used to resolve
ambiguous stimuli
Gestalt: innate laws
of organization
Proximity
similarity (&Anomaly)
Closure
Continuity
Symmetry
Figure-ground
Setting/surrounding in
which a stimulus is
situated
4.3 Consumer Factors (top down)
Beliefs: Consumers' theories about different product
characteristics and attributes impacts their
interpretation of products and consequent behaviors
towards them. Influence how we see things
Health Halo
Averaging bias
Unhealthy = tasty
Beliefs about Price
Placebo effect:
we think: high
price = high
quality