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[ 2 ] traut-mattausch e. , schulz-hardt s. , greitemeyer t. e frey d. ( 2004 ) , “ expectancy confirmation in spite of disconfirming evidence : the case of price increases due to the introduction of the euro ” , european journal of social psychology , vol. 34 , n.º 6 , pp. 739-760 .
[ 2 ] e. traut-mattausch , s. schulz-hardt . , t. greitemeyer und d. frey , expectancy confirmation in spite of disconfirming evidence : the case of price increases due to the introduction of the euro , in european journal of social psychology , bd .
