881 research outputs found

    Standing the Test of Time: The Breadth of Majority Coalitions and the Fate of U.S. Supreme Court Precedents

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    Should a strategic Justice assemble a broader coalition for the majority opinion than is necessary, even if that means accommodating changes that move the opinion away from the author’s ideal holding? If the author’s objective is to durably move the law to his or her ideal holding, the conventional answer is no, because there is a cost and no corresponding benefit. We consider whether attracting a broad majority coalition can placate future courts. Controlling for the size of the coalition, we find that cases with ideologically narrow coalitions are more likely to be treated negatively by later courts. Specifically, adding either ideological breadth or a new member to the majority coalition results in an opinion that is less likely to be overruled, criticized, or questioned by a later court. Our findings contradict the conventional wisdom regarding the coalition-building strategy of a rational and strategic opinion author, establishing that the author has an incentive to go beyond the four most ideologically proximate Justices in building a majority coalition. And because of later interpreters’ negative reactions to narrow coalitions, the law ends up being less ideological than the Justices themselves

    Violence Risk Assessment: Current Status And Contemporary Issues

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    Despite the increased use of violence risk assessment instruments in the criminal justice system, they remain the topic of continued discussion and debate. This Article will discuss the state of science and practice as it relates to assessing risk for violent recidivism, highlighting current issues of concern and empirical investigation. We first provide an overview of violence risk assessment and describe the role of violence risk assessments instruments in this process. We then discuss their current status in science and practice, including the accuracy with which violence risk assessment instruments forecast violent recidivism, their impact on criminal justice decisions, and their effectiveness as a strategy to reduce violent recidivism. Finally, we turn our attention to contemporary issues in violence risk assessment, including the notion of fairness and the potential benefits, as well as concerns related to the application of technological and statistical advances in violence risk assessment—most notably, artificial intelligence. We conclude that the use of violence risk assessment instruments represents the state-of-the-art approach, but that there remain critical avenues for continued research and discussion

    The High-Resolution Structures of the Neutral and the Low pH Crystals of Aminopeptidase from \u3cem\u3eAeromonas proteolytica\u3c/em\u3e

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    The aminopeptidase from Aeromonas proteolytica (AAP) contains two zinc ions in the active site and catalyzes the degradation of peptides. Herein we report the crystal structures of AAP at 0.95-Ă… resolution at neutral pH and at 1.24-Ă… resolution at low pH. The combination of these structures allowed the precise modeling of atomic positions, the identification of the metal bridging oxygen species, and insight into the physical properties of the metal ions. On the basis of these structures, a new putative catalytic mechanism is proposed for AAP that is likely relevant to all binuclear metalloproteases
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