Data page (LSQ 2001)

Representation of Diffuse Interests on Trade Policy

Bailey, Michael A.  2001.  Quiet Influence: The Representation of Diffuse Interests on Postwar Trade Policy. Legislative Studies Quarterly 26 (February): 1- 36.

House and Senate data

E-M Algorithm in R / S-Plus for ideal point model with covariates (marginal maximum likelihood item response model)