%0 Journal Article %T ¡°Good Vibrations¡±: The Social Networks of Optimists and Alter-Optimists %A Miguel Pereira Lopes %J Social Networking %P 1-12 %@ 2169-3323 %D 2012 %I Scientific Research Publishing %R 10.4236/sn.2012.11001 %X This study empirically tested if the personality trait of optimism and the interpersonal capability to generate optimism in one¡¯s network nodes (i.e., alter-optimism) influences the social relationship patterns. The results provide evidence that optimism trait is independent from the way social networks of personal-issue sharing, advice-seeking, problem-solving, and innovation, are structured. In contrary, the alter-optimism capability does provide a good explanation of one¡¯s social network position. Implications of these findings are discussed at the end. %K Optimism %K Alter-Optimists %K Homophily %K Social Network Analysis %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=21348