TY - JOUR T1 - Is Negative Voting an Artifact? AU - Fiorina, Morris P. AU - Shepsle, Kenneth A. PY - 1989 SP - 423 EP - 439 JO - American Journal of Political Science VL - 33 SN - 0092-5853 UR - http://www.jstor.org/stable/2111154 ER -