Abstract
It is commonly suggested that amicus
curiae briefs (ACBs) are useful to influence judicial decisions. Interest groups often use ACBs to participate
in litigation. Unfortunately, most
assessments of judicial decision-making fail to review the latent content of
ACBs. This is problematic because there
is no way to be certain that interest groups truly influence case
outcomes. Furthermore, it is possible
that the type of litigation affects judicial outcomes as well. The current analysis employs a mixed methods
approach to assess judicial decision-making.
The current study is unique as it is perhaps the first to measure both
influence and effectiveness separately in a qualitative manner. In doing so, the study makes comparisons
between the latent content of judicial opinions and ACBs. The results support prior research findings
regarding the influential nature of ACBs towards judicial decisions. Despite evidence of influence, interest
groups’ advocacy only results in favorable case outcomes in a minority of
cases. Suggestions for future research
are also provided.