effect of online consumer reviews on product sales --> cui, 2012 Flashcards
search good
value can be determined in advance of consumption
attributes, function, performance
e.g. computors
experience good
value can only be determined on consumptions
feeling , difficult to describe, experienced differentl
e.g. restauarant meal
credence goods
goods that are hard to assess even on consumption
e.g. vitamin supplements
eWOM
online reviews, recommendations, discussions about
products, services
spread through digital platforms like forums
B2B
performance focuses
formal
e.g. testimonials from one film production company recommending camera rental service
B2C
personal experiences, emotional connection, ease of us
informal
e.g. graphic design software company discusses directly with users
C2C
focus on trust between individuals and peer recommendations
e.g. independent artist selling handmade items on etsy and relies on reviews from previous buyers
B2B2C
feedback reflects both the intermediary and the product/service provider
involved business partnerships impacting consumer experience
e.g. clothing brand partners with ASOS, customer reviews reflect both brand and asos services
reviews might affect both
negativity bias
give greater diagnostic weight to negative information when making evaluations because social environment contains a greater number of positive than negative cues
negative online reviews more powerful because
attract more attention - negativity bias
are perceived as counter normative
are perceived as more diagnostic quality - more trustworthy
volume of reviews
awareness
valence of reviews
quality evaluation
search goods and valence
reflects overall (dis)satisfaction of previous buyers
experience goods and volume
provides information/reduces uncertainty about the product
significant effect on new peoduct sales in the early period bu with diminishing marginal effects
why does online eWOM shrink product life cycle
because it accelerates the diffusion/adoption of new product
strengthens information cascades
sharpens new product take off
exaggerates product growth