> Second, all disciplines showed leftward movement between 1990 and 2024.
> Third, policy-proximal disciplines generally showed limited rightward moderation between roughly 1970 and 1990, though policy-distal disciplines did not.
> Fourth, disciplines with greater leftward orientation generally displayed greater ideological homogeneity
> Fifth, sociocultural content was more consistently left-leaning than economic content, and that gap widened over time.