311 research outputs found

    Why physicians switch electronic health record vendors

    Get PDF
    There are many factors involved when a physician chooses to switch Electronic Health Record [EHR.] vendors including system functionality, cost, poor customer service, company reputation, platform of software, meaningful use certification, and various others. The purpose of this research study was to locate the various reasons that lead to switching vendors and the barriers and benefits associated with doing so. System functionality and cost were the two largest deciding factors in switching vendors. Shifting regulatory standards require additional functionality to fulfill quality reporting measures including the Meaningful Use and Physician Quality Reporting Systems standards and many physicians and health systems have decided to switch vendors in order to accommodate these requirements. Despite the associated costs with switching, many physicians and health systems have decided to switch vendors in order to receive the additional functionality, reporting, and platform benefits associated with a new vendor or records system

    Intermediate Representations for Controllers in Chip Generators

    Get PDF
    Creating parameterized “chip generators” has been proposed as one way to decrease chip NRE costs. While many approaches are available for creating or generating flexible data path elements, the design of flexible controllers is more problematic. The most common approach is to create a microcoded engine as the controller, which offers flexibility through programmable table-based lookup functions. This paper shows that after “programming” the hardware for the desired application, or applications, these flexible controller designs can be easily converted to efficient fixed (or less programmable) solutions using partial evaluation capabilities that are already present in most synthesis tools

    Hybrid Architecture Performance and Evaluation for Quantitative and Comparative Analysis

    Get PDF
    As space becomes an increasingly heterogeneous blend of multi-national commercial, civil, and government systems, additional capability can be leveraged by taking a hybrid approach to space-based services. The choice of service provider must be weighed against requirements such as timeliness, quality, and confidence in the results. We present a method to quantitatively evaluate the overall performance of any space architecture from traditional monolithic systems to fully hybrid systems-of-systems that blend contributions from multiple providers with distinct capabilities. The results can inform operational, planning, and acquisition decisions for both current and future space missions

    Contagion of Self-Fulfilling Financial Crises due to diversification of investment portfolios’,

    Get PDF
    ABSTRACT We explore a model with two countries. Each might be subject to a self-fulfilling crisis, induced by agents withdrawing their investments in the fear that others will do so. While the fundamentals of the two countries are independent, the fact that they share the same group of investors may generate a contagion of crises. The realization of a crisis in one country reduces agents' wealth and thus makes them more risk averse (we assume decreasing absolute risk aversion). This reduces their incentive to maintain their investments in the second country since doing so exposes them to the strategic risk associated with the unknown behavior of other agents. Consequently, the probability of a crisis in the second country increases. This yields a positive correlation between the returns on investments in the two countries even though they are completely independent in terms of fundamentals. We discuss the effect of diversification on the probabilities of crises and on welfare. Finally, we discuss the applicability of the model to real world episodes of contagion

    Episodic liquidity crises: cooperative and predatory trading,”

    Get PDF
    ABSTRACT We describe how episodic illiquidity arises from a breakdown in cooperation between market participants. We first solve a one-period trading game in continuous-time, using an asset pricing equation that accounts for the price impact of trading. Then, in a multi-period framework, we describe an equilibrium in which traders cooperate most of the time through repeated interaction and provide 'apparent liquidity' to each other. Cooperation breaks down when the stakes are high, leading to predatory trading and episodic illiquidity. Equilibrium strategies involving cooperation across markets lead to less frequent episodic illiquidity, but cause contagion when cooperation breaks down. * Bruce Ian Carlin, Miguel Sousa Lobo, and S. Viswanathan are from the Fuqua School of Business at Duke University. The authors would like to than
    corecore