627 research outputs found

    Software Engineering 2021 : Fachtagung vom 22.-26. Februar 2021 Braunschweig/virtuell

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    Annulment proceedings and multilevel judicial conflict

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    This open access book provides an exhaustive picture of the role that annulment conflicts play in the EU multilevel system. Based on a rich dataset of annulment actions since the 1960s and a number of in-depth case studies, it explores the political dimension of annulment litigation, which has become an increasingly relevant judicial tool in the struggle over policy content and decision-making competences. The book covers the motivations of actors to turn policy conflicts into annulment actions, the emergence of multilevel actors’ litigant configurations, the impact of actors’ constellations on success in court, as well as the impact of annulment actions on the multilevel policy conflicts they originate from

    Anti-Corruption Regulation of Political Finance and Conflict of Interest. A Conceptual Framework and Analysis of its Development

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    In recent decades self-regulation of politicians and political parties has become less acceptable and public control over the design of such rules and their evolutionary mechanisms gains paramount importance. In line with this statement my cumulative dissertation presents four papers on transparency regulation of political finance and conflict of interest. It not only conceptually defines and embeds these types of regulation into the overall anti-corruption regulatory framework but also provides interested readers with a theoretical framework on why countries change these sensitive rules and hereby often go for various designs. This thesis develops further already classical theoretical approaches of neo-institutionalism used to study party finance reforms by discussing the importance of international factors and existing regulatory traditions. To test the theoretical propositions, I construct original data sets inter alia from the evaluation and compliance reports provided by the Group of States against Corruption (GRECO) as well as from personally conducted in-depth interviews. Although political finance regimes, at least in Europe, in general tend to converge, we lack empirical evidence that countries adopt similar transparency regulation on political finance and conflict of interest. A detailed discussion of findings concludes that domestic political competition to a large extent determines the launch of reforms, apart from scandals. Also, international organisations, like GRECO, contribute to the reforms´ initiation by drawing public attention to political corruption upon examining loopholes in existing practices, and to some extent empowering civil society in combating corruption. Political parties which favour transparency reforms and control the veto points as well as successful regulatory experience in similar contexts significantly affect the positive outcome of reforms. Overall, the outcome of transparency reforms is a product of domestic competition between political parties, costs of domestic implementation of these reforms as well as reputational benefits and loses for the country in the international arena. Thereby, democratic dissent seems to be the central mechanism for diminishing corruption and establishment of an effective anti-corruption regulatory framework. Suggestions for future research round up each of the chapters

    Enterprise resource planning systems implementation and the implications for the internal audit function

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    This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Corporate governance has received increased attention from both regulators and researchers in recent years resulting in highlighting the significance of the internal audit function (IAF). Another transformative force on the IAF has been the dissemination of enterprise resource planning (ERP) systems which have an impact on the legitimacy of the IAF if it is not suitably adapted. However, there is insufficient knowledge about the adaptations of the IAF which are required if it is to maintain its essential role in governance. This thesis extends our knowledge by exploring and theorising the adaptation of the IAF after ERP introduction. This thesis uses institutional theory as a lens through which to investigate how the IAF responds to the external governance pressures and the internal pressures of the control logic following the introduction of an ERP system. Data were gathered from two listed companies in the food and beverage sector and two large banks operating in Egypt, where one of each pair is an international company and the other is a national company. Interviews and focus groups were conducted with all stakeholders in addition to careful analysis of a number of internal and external documents related to the ERP and the IAF. The study finds that governance pressures related to the IAF determine the legitimisation criteria for the IAF. There is little coercive governance pressure on the IAF in Egypt. However, international companies with operations in Egypt have introduced normative governance pressures as a result of their compliance with stock exchange rules in other jurisdictions. Therefore, mimetic behaviour has helped in transferring the IAF response to ERP implementation. ERP systems carry new control logics based on some interlinked assumptions, which have affected the IAF. The ERP system’s control logic is aligned with the corporate governance goals and objectives, but further alignment is needed to make the best use of the ERP system in enhancing internal control. The introduction of an ERP system produces uncertainty about the IAF’s activities, which motivates it to adapt by changing its practice and structure. The changes in the IAF are dependent on the strategic response adopted by the auditors, which range from acquiescence to defiance. These responses were found to change over time. The differences in responses result in different outcomes for the IAF adaptation. In the international companies the implementation of an ERP system motivates the IAF to be integrated and have a comprehensive scope, whereas in the national companies change was resisted and the role of the IAF was significantly diminished. The IAF’s legitimacy maintaining strategies depend on the coercive and normative governance pressures, which give directions about how to maintain legitimacy. This study offers an explanation of how information systems contribute to the IAF’s professional stability or change and of how macro-governance pressures can bind micro-IAF practice within organisations.

    The Jingshan Report

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    The Jingshan Report is a collection of research papers on key issues for China’s financial opening, including reform of the RMB exchange rate regime, management of cross-border capital flows and financial support for the Belt and Road Initiative. Authored by leading experts in the relevant fields, the report examines the evolution, current status and problems with the financial opening policy over the past four decades, and puts forward policy recommendations on how to steadily push forward China’s financial opening

    A realist evaluation of the role of external peer review programmes in improving the quality of mental health services

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    Background: Available evidence suggests that membership of external peer review programmes can help improve the quality of health care services. However, little is known about how this is achieved and what key mechanisms and contexts are essential for quality improvement. Methods: I undertook a mixed methods realist evaluation of peer review networks and accreditation schemes in inpatient and community-based mental health services provided by the Royal College of Psychiatrists’ Centre for Quality Improvement (CCQI). Informed by a systematic literature review, I collected qualitative data from coordinators (four focus groups) and participants (122 interviews) of external peer review programmes. I also collected quantitative data from 178 community-based memory clinics and 33 inpatient mental health services to examine whether organisational readiness for change influenced service quality. Results: Causal mechanisms including sharing and learning, consultation, and engagement of senior management and junior staff were essential for sustained quality improvement. The most salient contexts were type of external peer review and length of membership In accreditation schemes, most changes occurred before or during self-review, and following written feedback for peer review networks. A two-level linear model signalled services with higher baseline readiness for change achieved greater quality improvement through membership of a peer review network, however findings were not statistically significant. Qualitative findings echoed the importance of readiness for change constructs. Conclusions: Differences in when change occurs between peer review networks and accreditation schemes should be considered by organisations that provide external peer review programmes. Sharing and learning was the main essential causal mechanism of external peer review programmes. To maximise the benefit of participation, this mechanism should be further supported and enhanced. A future of increased competition in healthcare could reduce sharing and learning opportunities; indicating a need to further develop the evidence base for external peer review.Open Acces

    Modulating application behaviour for closely coupled intrusion detection

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    Includes bibliographical references.This thesis presents a security measure that is closely coupled to applications. This distinguishes it from conventional security measures which tend to operate at the infrastructure level (network, operating system or virtual machine). Such lower level mechanisms exhibit a number of limitations, amongst others they are poorly suited to the monitoring of applications which operate on encrypted data or the enforcement of security policies involving abstractions introduced by applications. In order to address these problems, the thesis proposes externalising the security related analysis functions performed by applications. These otherwise remain hidden in applications and so are likely to be underdeveloped, inflexible or insular. It is argued that these deficiencies have resulted in an over-reliance on infrastructure security components

    Greening industrial production in China : reinvent a cleaner future through policy, strategy and technology

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    Notre recherche vise à découvrir pourquoi et comment les entreprises industrielles répondent aux problèmes environnementaux dans « l'atelier du monde ». Nous élaborons une approche interdisciplinaire en intégrant la modernisation écologique (MÉ) et l'hypothèse de Porter pour analyser l'action environnementale des entreprises aux niveaux méso et micro. Ces perspectives en sociologie et en gestion postulent une relation positive entre la protection environnementale et le développement économique. Pour évaluer la pertinence de ces perspectives, notre analyse se concentre sur l'identification des facteurs qui influencent les actions en réseaux d'acteurs et d'institutions, ainsi que sur le lien entre la réglementation et l'innovation. En utilisant les méthodes mixtes (observation participante, sondage et entrevue), nous avons collecté, lors de l'enquête de terrain (2013-2014) dans le delta de la Rivière des Perles, des données en provenance de plus d'une centaine d'entreprises dans quinze secteurs industriels. Quatre résultats clés se dégagent de cette étude. D'abord, 88% des entreprises interrogées ont pris des mesures. Notre typologie d'entreprise montre que les « traînards » résistent à l'action et que les « suiveurs » changent à contrecœur leur comportement. Les « adeptes » adoptent des technologies propres éprouvées; tandis que les « éco-innovateurs » créent de nouveaux produits. En outre, les réglementations strictes, les préoccupations financières et la concurrence sont les déterminants de l'action. Les firmes assujetties aux lois sévères ont tendance à se conformer. Celles qui desservent des marchés concurrentiels sont susceptibles d'innover. De plus, les réglementations strictes sur l'innovation produisent des résultats mitigés. Ces réglementations semblent nécessaires, mais elles sont insuffisantes pour déclencher l'éco-innovation. La relation entre le gain économique et environnemental est dynamique et dépend du type de mesures environnementales, des caractéristiques d'entreprise et des facteurs contextuels. Enfin, les affirmations de la MÉ sont partiellement confirmées par nos résultats. Ces derniers révèlent l'implantation répandue des instruments de marché, laquelle indique l'émergence de l'« économisation » de l'écologie. Contrairement aux études antérieures, la nôtre montre que les acteurs économiques contribuent à « écologiser » l'économie. L'État partage les responsabilités environnementales avec ces acteurs tout en exerçant son pouvoir cohésif. Pour faire avancer la recherche, nous proposons de conceptualiser un modèle hybride et d'incorporer la théorie de l'acteur-réseau dans un cadre élargi.The research aims to discover why and how Chinese industrial firms in the world's workshop are responding to environmental issues. We elaborate an interdisciplinary approach by integrating ecological modernization theory (EMT) and the Porter hypothesis. These sociological and strategic management perspectives postulate that economic growth can be associated with environmental protection. The perspectives complement one another through combining micro-level and meso-level analysis of corporate environmental actions. To assess the validity of the Porter hypothesis and the explanatory power of EMT, attention is given to identifying factors affecting actions and to analyzing the regulation-innovation nexus and institutional networks. Using mixed-methods research techniques (participant observation, survey, and interview), we conducted our 2013/14 fieldwork by accessing a sample group of over 100 firms from 15 industry sectors located in the Pearl River Delta region. Four major findings emerge from our analysis. First, 88% of the surveyed companies took environmental actions. A typology of the enterprises illustrates that "laggards" displayed resistance and "takers" took action reluctantly. "Followers" were inclined to adopt proven clean technologies, whereas "eco-innovators" created new products. Secondly, stricter environmental regulations, financial interests, and competition are key factors for driving corporate actions. The sampled firms subjected to stricter requirements tended to be compliant and achieved environmental goals, and companies serving competitive markets were most likely to be industry leaders engaging in eco-innovations. Our third finding reveals mixed results in the effects of stricter regulations on eco-innovation and on the financial outcome of environmental improvements. Stricter regulations appear necessary, but they are insufficient for triggering eco-innovation. The relation between economic gain and environmental benefit is dynamic, depending on the type of environmental actions, firm characteristics, and contextual factors. Finally, the claims made by EMT are partially supported by our fourth finding, wherein wide application of market-based instruments suggests the emergence of the "economization" of ecology. Contradictory to prior research, our study shows that economic actors contribute to "ecologizing" the economy. The state shared environmental responsibilities with non-state actors, while exercising its coercive power. For future research, we propose conceptualizing a hybrid model and incorporating actor network theory into a broader framework

    Comprehensive and Practical Policy Compliance in Data Retrieval Systems

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    Data retrieval systems such as online search engines and online social networks process many data items coming from different sources, each subject to its own data use policy. Ensuring compliance with these policies in a large and fast-evolving system presents a significant technical challenge since bugs, misconfigurations, or operator errors can cause (accidental) policy violations. To prevent such violations, researchers and practitioners develop policy compliance systems. Existing policy compliance systems, however, are either not comprehensive or not practical. To be comprehensive, a compliance system must be able to enforce users' policies regarding their personal privacy preferences, the service provider's own policies regarding data use such as auditing and personalization, and regulatory policies such as data retention and censorship. To be practical, a compliance system needs to meet stringent requirements: (1) runtime overhead must be low; (2) existing applications must run with few modifications; and (3) bugs, misconfigurations, or actions by unprivileged operators must not cause policy violations. In this thesis, we present the design and implementation of two comprehensive and practical compliance systems: Thoth and Shai. Thoth relies on pure runtime monitoring: it tracks data flows by intercepting processes' I/O, and then it checks the associated policies to allow only policy-compliant flows at runtime. Shai, on the other hand, combines offline analysis and light-weight runtime monitoring: it pushes as many policy checks as possible to an offline (flow) analysis by predicting the policies that data-handling processes will be subject to at runtime, and then it compiles those policies into a set of fine-grained I/O capabilities that can be enforced directly by the underlying operating system
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