TY - JOUR T1 - Linking constituency opinion and Senate voting scores: A hybrid explanation AU - Shapiro, Catherine R. AU - Brady, David W. AU - Brody, Richard A. AU - Ferejohn, John A. PY - 1990 SP - 599 EP - 621 JO - Legislative Studies Quarterly VL - 15 IS - 4 SN - 0362-9805 UR - http://www.jstor.org/stable/439899 ER -