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The Second Dimension Of The Supreme Court, Joshua B. Fischman, Tonja Jacobi Aug 2015

The Second Dimension Of The Supreme Court, Joshua B. Fischman, Tonja Jacobi

Tonja Jacobi

Describing the justices of the Supreme Court as ‘liberals’ and ‘conservatives’ has become so standard—and the left-right division on the Court is considered so entrenched—that any deviation from that pattern is treated with surprise. Attentive Court watchers know that the justices are not just politicians in robes, deciding each case on a purely ideological basis. Yet the increasingly influential empirical legal studies literature assumes just that—that a left-right ideological dimension fully describes the Supreme Court. We show that there is a second, more legally-focused dimension of judicial decision-making. A continuum between legalism and pragmatism also divides the justices, in ways …


Criminal Innovation And The Warrant Requirement: Reconsidering The Rights-Police Efficiency Trade-Off, Tonja Jacobi, Jonah Kind Feb 2014

Criminal Innovation And The Warrant Requirement: Reconsidering The Rights-Police Efficiency Trade-Off, Tonja Jacobi, Jonah Kind

Tonja Jacobi

It is routinely assumed that there is a trade-off between police efficiency and the warrant requirement. But existing analysis ignores the interaction between police investigative practices and criminal innovation. Narrowing the definition of a search or otherwise limiting the requirement for a warrant gives criminals greater incentive to innovate to avoid detection. With limited police resources to develop countermeasures, police will often be just as effective at capturing criminals when facing higher Fourth Amendment hurdles. We provide a game theoretic model that shows that when police investigation and criminal innovation are considered in a dynamic context, the police efficiency rationale …