Ch. Nelson, Risk perception, behavior, and consumer response to genetically modified organisms - Toward understanding American and European public reaction, AM BEHAV SC, 44(8), 2001, pp. 1371-1388
Public debate about the acceptability of genetically modified organisms in
the production of food and feed has included controversy about risks of har
ming human health and/or the natural environment. Consumer and public respo
nse to the risks can be volatile, as manifested in some of the extreme prot
est actions in Europe. These reactions are due, in parr, to strong judgment
s formed from memorable events. Such judgments are common when individuals
do not have a good understanding of risks. Economic and psychological theor
ies of decision making provide understanding of how these judgments are for
med, how they might evolve, and what can be done to influence them. Public
dialogue and action must account for cognitive difficulties assessing risks
to stimulate public evaluation that gives full consideration to the benefi
ts and cost of genetically modified organisms.