Brink, René van den; Rusinowska, Agnieszka; Steffen, Frank - Tinbergen Instituut - 2009
See also the publication in 'Social Choice and Welfare', 2013, 41, 671-683.<P> A well known and established model in communication policy in sociology and marketing is that of opinion leadership. Opinion leaders are actors in a society who are able to affect the behavior of other members called...</p>