7,655 research outputs found

    Debate: Saving the World with Corporate Law?

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    The current debate within corporate law is as fundamental as any time since the New Deal, when the great exchange between Merrick Dodd and A.A. Berle defined the issues for a generation of scholars. Today, the community of corporate law scholars in the United States is split between two groups. The first, heavily influenced by economic analysis of corporations, argues the merits of increasing shareholder power vis-à-vis directors. Another group, animated by concern for economic justice, challenges the traditional, shareholder-centric view of corporate law, arguing instead for a model of “stakeholder governance.” The enclosed article is an untraditional method to explore these debates. It comes in the form of a debate between two prominent scholars, one from each of the two major groups, on the audacious question, “Can Corporate Law Save the World?” Each of us has authored a paper comprising one-half of the article. Professor Greenfield, a leading proponent of “progressive corporate law” and the author of THE FAILURE OF CORPORATE LAW: FUNDAMENTAL FLAWS AND PROGRESSIVE POSSIBILITIES (2006, The University of Chicago Press), uses this paper to offer an provocative critique of the status quo using organizational and regulatory theory. In his paper, Professor Smith, one of the nation’s leading advocates of increased shareholder power, contends that changes in corporate law cannot eradicate poverty, clean our air or our water, or solve “the labor question.” Indeed, he argues, the only changes in corporate law that will have a substantial effect on such issues are changes that will make matters worse, not better

    Boston Hospitality Review: Spring 2014

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    Going to School on University Hotels by Matthew Arrants -- The Food Photography Trend: A Discussion of the Popular Trend and Tips on Taking Great Pictures by Laurel Greenfield -- Back to the Front: Improving Guest Experiences at The Langham, Hong Kong by Michael Oshins -- The Healthy Hotel by John D. Murtha -- Southern New England’s Middle-Skill Gap: Dilemma for the Hospitality Industry by Erinn D. Tucke

    Development of an integrated cognitive behavioral therapy for anxiety and opioid use disorder: Study protocol and methods

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    Opioid use disorder is a highly disabling psychiatric disorder, and is associated with both significant functional disruption and risk for negative health outcomes such as infectious disease and fatal overdose. Even among those who receive evidence-based pharmacotherapy for opioid use disorder, many drop out of treatment or relapse, highlighting the importance of novel treatment strategies for this population. Over 60% of those with opioid use disorder also meet diagnostic criteria for an anxiety disorder; however, efficacious treatments for this common co-occurrence have not be established. This manuscript describes the rationale and methods for a behavioral treatment development study designed to develop and test an integrated cognitive-behavioral therapy for those with co-occurring opioid use disorder and anxiety disorders. The aims of the study are (1) to develop and pilot test a new manualized cognitive behavioral therapy for co-occurring opioid use disorder and anxiety disorders, (2) to test the efficacy of this treatment relative to an active comparison treatment that targets opioid use disorder alone, and (3) to investigate the role of stress reactivity in both prognosis and recovery from opioid use disorder and anxiety disorders. Our overarching aim is to investigate whether this new treatment improves both anxiety and opioid use disorder outcomes relative to standard treatment. Identifying optimal treatment strategies for this population are needed to improve outcomes among those with this highly disabling and life-threatening disorder.This study was funded by NIDA grant DA035297. The funding source had no involvement in the study design, analysis and interpretation of data, writing of the report, or the decision to submit the article for publication. (DA035297 - NIDA)Accepted manuscrip

    Evolution of directional hearing in moths via conversion of bat detection devices to asymmetric pressure gradient receivers

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    Small animals typically localize sound sources by means of complex internal connections and baffles that effectively increase time or intensity differences between the 2 ears. But some miniature acoustic species achieve directional hearing without such devices, indicating that other mechanisms have evolved. Using 3D laser vibrometry to measure tympanum deflection, we show that female lesser waxmoths (Achroia grisella) can orient toward the 100-kHz male song because each ear functions independently as an asymmetric pressure gradient receiver that responds sharply to high-frequency sound arriving from an azimuth angle 30° contralateral to the animal's midline. We found that females presented with a song stimulus while running on a locomotion compensation sphere follow a trajectory 20° - 40° to the left or right of the stimulus heading but not directly toward it, movement consistent with the tympanum deflections and suggestive of a monaural mechanism of auditory tracking. Moreover, females losing their track typically regain it by auditory scanning – sudden, wide deviations in their heading – and females initially facing away from the stimulus quickly change their general heading toward it, orientation indicating superior ability to resolve the front-rear ambiguity in source location. X-ray CT scans of the moths did not reveal any internal coupling between the 2 ears, confirming for the first time that an acoustic insect can localize a sound source based solely on the distinct features of each ear

    Linearization of Cohomology-free Vector Fields

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    We study the cohomological equation for a smooth vector field on a compact manifold. We show that if the vector field is cohomology free, then it can be embedded continuously in a linear flow on an Abelian group

    Body representation difficulties in children and adolescents with autism may be due to delayed development of visuo-tactile temporal binding

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    Recent research suggests visuo-tactile binding is temporally extended in autism spectrum disorders (ASD), although it is not clear whether this specifically underlies altered body representation in this population. In the current study children and adolescents with ASD, and typically developing controls, placed their hand into mediated reality system (MIRAGE) and saw two identical live video images of their own right hand. One image was in the proprioceptively correct location (veridical hand) and the other was displaced to either side. While visuotactile feedback was applied via brushstroke to the participant’s (unseen) right finger, they viewed one hand image receiving synchronous brushstrokes and the other receiving brushstrokes with a temporal delay (60, 180 and 300ms). After brushing, both images disappeared from view and participants pointed to a target, with direction of movement indicating which hand was embodied. ASD participants, like younger mental aged-matched controls, showed reduced embodiment of the spatially incongruent, but temporally incongruent, hand compared to chronologically age-matched controls at shorter temporal delays. This suggests development of visuo-tactile integration may be delayed in ASD. Findings are discussed in relation to atypical body representation in ASD and how this may contribute to social and sensory difficulties within this population

    What’s Worth Talking About? Information Theory Reveals How Children Balance Informativeness and Ease of Production

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    Of all the things we could say, what determines what is worth saying? Greenfield’s principle of informativeness states that, right from the onset of language, humans selectively comment on whatever they find unexpected. We quantify this tendency using information theoretic measures, and test the counterintuitive prediction that children will produce words that are low frequency given the context because these will be most informative. Using corpora of child directed speech, we identified adjectives that varied in how informative (i.e., unexpected) they were given the noun they modified. Three-year-olds (N=31, replication N=13) heard an experimenter use these adjectives to describe pictures. The children’s task was then to describe the pictures to another person. As the information content of the experimenter’s adjective increased, so did children’s tendency to comment on the feature that adjective had encoded. Furthermore, our analyses suggest that children balance this informativeness with a competing drive to ease production
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