%0 Journal Article %T Why Is Research on the Effects of Negative Campaigning So Inconclusive? Understanding Citizens' Perceptions of Negativity %A Sigelman, Lee %A Kugler, Mark %D 2003 %R 10.1111/1468-2508.t01-1-00007 %P 142-160 %J Journal of Politics %V 65 %I 1 %2 ISSN: 0022-3816