58,816 research outputs found

    Designing a product service system in a social framework: methodological and ethical considerations

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    Macroscopic social and economic changes in the last few years are forcing business companies and public institutions to redefine their approach to social intervention, focusing on local and highly individualised solutions. This change is also calling for a new design approach. The challenge for designers is not only to be able to provide local and highly individualised solutions, but also to propose strategies to transfer and reproduce the solutions, or part of them, into different local contexts, thus creating economy of scope. This would be possible by using forms of codification and modularisation of the most relevant components in local solutions. The code refers to the organisational knowledge included in local components and the way each component interacts with the others. Like software systems, local product-service systems can be built upon a source code. This paper will illustrate how this process was developed in a concrete case. Through this case the authors analyse the possibility to build something similar to a source code for initiatives based on social interaction and investigate the process of construction of such a code Furthermore, the author discuss differences and analogies between design intervention in a social context and in the normal business context. The question of codification suggests a methodological approach for supporting transferability both in the problem space (dealing with complexity) and in the solution space (dealing with contingency). The analysis of differences and similarities between business- and socially-oriented processes suggests a new role for designers and new opportunities for innovation. Keywords: Product Service Systems, Methodology, Design and Morality, Codification, Transferability</p

    The simple micro-economics of public-private partnerships

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    We build a unified theoretical framework to analyze the main incentive issues in Public Private Partnerships (PPPs) and the shape of optimal contracts in those contexts. We present a basic model of procurement in a multitask environment in which a risk-averse agent chooses unobservable efforts in cost reduction and quality improvement. We begin by studying the effect on incentives and risk transfer of bundling building and operation into a single contract, allowing for different assumptions on the contractual framework and the quality of the information held by the government. We then extend the basic model in several directions. We consider the factors that affect the optimal allocation of demand risk and their implications for the use of user charges and the choice of contract length. We study the relationship between the operator and its financiers and the impact of private finance. We discuss the trade-off between incentive and flexibility in long-term PPP agreements and the dynamics of PPP contracts, including cost overruns. We also consider how the institutional environment, and specifically the risk of regulatory opportunism, affects contract design and incentives. We conclude with some policy implications on the desirability of PPPs

    IDMoB: IoT Data Marketplace on Blockchain

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    Today, Internet of Things (IoT) devices are the powerhouse of data generation with their ever-increasing numbers and widespread penetration. Similarly, artificial intelligence (AI) and machine learning (ML) solutions are getting integrated to all kinds of services, making products significantly more "smarter". The centerpiece of these technologies is "data". IoT device vendors should be able keep up with the increased throughput and come up with new business models. On the other hand, AI/ML solutions will produce better results if training data is diverse and plentiful. In this paper, we propose a blockchain-based, decentralized and trustless data marketplace where IoT device vendors and AI/ML solution providers may interact and collaborate. By facilitating a transparent data exchange platform, access to consented data will be democratized and the variety of services targeting end-users will increase. Proposed data marketplace is implemented as a smart contract on Ethereum blockchain and Swarm is used as the distributed storage platform.Comment: Presented at Crypto Valley Conference on Blockchain Technology (CVCBT 2018), 20-22 June 2018 - published version may diffe

    Controlling Costs and Increasing Access to Prescription Drugs: State and Federal Solutions

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    Spending on health care in the United States continues to increase rapidly, consuming a greater share of the total economy each year. Over the past decade, prescription drug spending has been the fastest growing component of health care expenditures both nationwide and in Washington state. The federal government, state governments, individuals and employers all pay for prescription drugs, and everyone is affected by rising costs. While it is true that overall drug prices have gone up, and in many cases at more than triple the rate of inflation, price increases alone do not account for the drastic increase in spending on pharmaceuticals. The three biggest cost drivers, in order, are:1) the average person fills more prescriptions than ever before (increased utilization),2) new classes of drugs arrive on the market in high demand and at high prices, and3) pharmaceutical companies hike prices on existing drugs. Double-digit increases in total prescription drug costs create two interrelated problems. First, higher prices mean less access for uninsured individuals, and often a difficult choice for the poor: to treat or eat? Second, increased drug spending forces state governments to face a similar choice: to continue funding drug coverage for seniors, the disabled and others at escalating prices and pay for it by cutting teacher salaries, raising taxes, and underfunding firehouses, or to roll back drug benefits and eligibility for already vulnerable groups? While Congress has thus far failed to pass Medicare prescription drug or generic drug legislation, and the executive branch has taken a hands-off approach, the states have taken the lead in designing innovative policies to reduce manufacturer prices and expand access to necessary drugs. Legislation in Washington state, debated in 2002 and expected to be reintroduced in 2003, would allow the state to evaluate the benefits and costs of various and competing prescription drugs, negotiate price discounts for the best-value drugs, and pass the savings on to those who lack prescription drug coverage. Allowing the state to shop smarter is a sensible, near-term way for Washington to address the related problems of access and cost. Furthermore, an emerging consensus among states may drive more fundamental policy changes at the federal level

    Applying SDBC in the Cultural-Heritage Sector

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    An actual cultural-heritage-related problem is how to effectively manage the global distribution of digitized cultural and scientific information, taking into account that such a global distribution is only doable through the Internet. Hence, adequately designing software applications realizing brokerage functionality in the global space, particularly concerning digitized cultural/scientific information, is to be considered as an essential cultural-heritage-related task. However, due to its great complexity, the usage of the existing popular modelling instrumentarium seems insufficiently useful; this is mainly because the realization of a satisfactory cultural-heritage brokering requires a deep understanding and consideration of the original business reality. Inspired by this challenge, we have aimed at exploring relevant strengths of the SDBC approach which is currently being developed. SDBC’s being capable of properly aligning business process modelling and software specification, allowing for re-use and being consistent with the latest software design standards, are among the facts in support of the claim that SDBC could bring value concerning the design of cultural-heritage-related brokerage applications. Hence, in this paper we motivate and illustrate the usefulness of SDBC for the cultural-heritage sector

    Towards a flexible service integration through separation of business rules

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    Driven by dynamic market demands, enterprises are continuously exploring collaborations with others to add value to their services and seize new market opportunities. Achieving enterprise collaboration is facilitated by Enterprise Application Integration and Business-to-Business approaches that employ architectural paradigms like Service Oriented Architecture and incorporate technological advancements in networking and computing. However, flexibility remains a major challenge related to enterprise collaboration. How can changes in demands and opportunities be reflected in collaboration solutions with minimum time and effort and with maximum reuse of existing applications? This paper proposes an approach towards a more flexible integration of enterprise applications in the context of service mediation. We achieve this by combining goal-based, model-driven and serviceoriented approaches. In particular, we pay special attention to the separation of business rules from the business process of the integration solution. Specifying the requirements as goal models, we separate those parts which are more likely to evolve over time in terms of business rules. These business rules are then made executable by exposing them as Web services and incorporating them into the design of the business process.\ud Thus, should the business rules change, the business process remains unaffected. Finally, this paper also provides an evaluation of the flexibility of our solution in relation to the current work in business process flexibility research

    Service architecture design for E-Businesses: A pattern-based approach

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    E-business involves the implementation of business processes over the Web. At a technical level, this imposes an application integration problem. In a wider sense, the integration of software and business levels across organisations becomes a significant challenge. Service architectures are an increasingly adopted architectural approach for solving Enterprise Applications Integration (EAI). The adoption of this new architectural paradigm requires adaptation or creation of novel methodologies and techniques to solve the integration problem. In this paper we present the pattern-based techniques supporting a methodological framework to design service architectures for EAI. The techniques are used for services identification, for transformation from business models to service architectures and for architecture modifications

    GPs' implicit prioritization through clinical choices – evidence from three national health services

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    Acknowledgments The authors are grateful for valuable comments and inputs from participants at a series of seminars and conferences as well as to our three anonymous referees.Peer reviewedPostprin
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