TY - JOUR T1 - Midterm elections and divided government: An information-driven theory of electoral volatility AU - Nicholson, Stephen P. AU - Segura, Gary M. PY - 1999 SP - 609 EP - 629 JO - Political Research Quarterly VL - 52 IS - 3 SN - 1065-9129 UR - http://www.jstor.org/stable/449151 ER -