4,813 research outputs found

    A Sure Thing? Online Gaming and Canada

    Get PDF
    The legal status of gaming activities on First Nations land within Canada is complicated. The foci of this paper are two-fold. First, we trace the origin and expansion of First Nations gaming. Second, we analyze the potential of First Nations as hubs for the growing global e-gaming industry, with an emphasis on Internet poker and online sports wagering. We conclude by positing that the Canadian regulatory scheme presents an opportunity to First Nations in connection with e-gaming

    Ecological Economics and Sport Stadium Public Financing

    Full text link
    Given the recent importance that sport organizations, academics, and the public have placed on environmental sustainability this Article introduces the study of ecological economics—founded upon Nicholas Georgescu-Roegen’s application of thermodynamics to economics—to legal perspectives on public financing. The authors argue that the economic growth limits implied by thermodynamic principles should be incorporated in the public financing of sport stadiums. More specifically, municipalities can require facilities receiving public financing to produce environmental cost accounting reports and to make them publically available

    Virulence

    Get PDF

    Independent Orbiter Assessment (IOA): Analysis of the orbiter main propulsion system

    Get PDF
    The results of the Independent Orbiter Assessment (IOA) of the Failure Modes and Effects Analysis (FMEA) and Critical Items List (CIL) are presented. The IOA approach features a top-down analysis of the hardware to determine failure modes, criticality, and potential critical items (PCIs). To preserve independence, this analysis was accomplished without reliance upon the results contained within the NASA FMEA/CIL documentation. The independent analysis results for the Orbiter Main Propulsion System (MPS) hardware are documented. The Orbiter MPS consists of two subsystems: the Propellant Management Subsystem (PMS) and the Helium Subsystem. The PMS is a system of manifolds, distribution lines and valves by which the liquid propellants pass from the External Tank (ET) to the Space Shuttle Main Engines (SSMEs) and gaseous propellants pass from the SSMEs to the ET. The Helium Subsystem consists of a series of helium supply tanks and their associated regulators, check valves, distribution lines, and control valves. The Helium Subsystem supplies helium that is used within the SSMEs for inflight purges and provides pressure for actuation of SSME valves during emergency pneumatic shutdowns. The balance of the helium is used to provide pressure to operate the pneumatically actuated valves within the PMS. Each component was evaluated and analyzed for possible failure modes and effects. Criticalities were assigned based on the worst possible effect of each failure mode. Of the 690 failure modes analyzed, 349 were determined to be PCIs

    Growth inhibition of cytosolic Salmonella by caspase-1 and caspase-11 precedes host cell death

    Get PDF
    Sensing bacterial products in the cytosol of mammalian cells by NOD-like receptors leads to the activation of caspase-1 inflammasomes, and the production of the pro-inflammatory cytokines interleukin (IL)-18 and IL-1β. In addition, mouse caspase-11 (represented in humans by its orthologs, caspase-4 and caspase-5) detects cytosolic bacterial LPS directly. Activation of caspase-1 and caspase-11 initiates pyroptotic host cell death that releases potentially harmful bacteria from the nutrient-rich host cell cytosol into the extracellular environment. Here we use single cell analysis and time-lapse microscopy to identify a subpopulation of host cells, in which growth of cytosolic Salmonella Typhimurium is inhibited independently or prior to the onset of cell death. The enzymatic activities of caspase-1 and caspase-11 are required for growth inhibition in different cell types. Our results reveal that these proteases have important functions beyond the direct induction of pyroptosis and proinflammatory cytokine secretion in the control of growth and elimination of cytosolic bacteria

    Fraud on Any Market

    Get PDF
    Claims of securities fraud had historically failed because investors seldom rely on false or misleading statements when transacting securities. To bolster confidence in securities markets, the U.S. Supreme Court adopted a doctrine called “fraud-on-the-market” so that duped investors can show detrimental reliance without ever encountering the fraudulent statements. The doctrine assumes that a stock’s price reflects all material information, meaning that an investor who bought tainted stock has constructively relied on the fraud. Fraud-on-the-market is not only unavailable in other markets but is also embattled within securities law. The doctrine has endured volleys of criticisms about whether markets actually absorb information, leading critics to believe that the Supreme Court would eliminate it in 2014. The Court did not. In light of persistent questions about whether the doctrine reflects reality or has outlived its purpose, our empirical research tests fraud-on-the-market’s viability by investigating sports gambling: we find that the doctrine provides a sound remedy for investors in any market. The sports wagering market operates like others in which defrauded individuals have historically failed to support their fraud claims due to a lack of reliance. We show that securities and gambling markets suffer from many of the same frailties. Chief among them is that both investors and bettors place money in markets where they lack information about deception, cheating, and fraud. And like investors rely on prices affected by fraud, gamblers reference wagering information based on the playing field: if deception enables a team to fare better or worse, this skews the betting lines on which gamblers rely. The difference between these markets, though, is that investors enjoy a body of securities law to condemn fraud. We first argue that fraud-on-the-market would benefit most types of investable markets like sports gambling and support the doctrine in the securities context. Despite criticisms of the doctrine, our analysis shows that fraud creates the presumption of distorted prices. Second, the money wagered via sports betting and daily fantasy sports (DFS) would generate damages such that leagues would better maintain a competitive environment, boosting sports integrity akin to how securities regulations provide market protections. Also, our argument recognizes the inequity of denying sports bettors and DFS users a remedy. Whereas the leagues had traditionally benefited from gambling indirectly, today, the NFL, NHL, MLB, and NBA have partnered with DFS and other gambling industry companies. Since the leagues now benefit directly from gambling, and lucratively so, they should owe their fans a truly competitive landscape

    Whose Game Is It? Sports-Wagering and Intellectual Property

    Get PDF
    • …
    corecore