2,044 research outputs found

    Business to Business Enterprise Integration: An exploratory study to develop and test an implementation model for engineer to order organisations.

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    This research explores the managerial problems associated with adoption of business to business (B2B) enterprise integration in the UK engineer to order (ETO) manufacturing sector. Its aim is to develop a B2B enterprise integration hierarchy to overcome managerial problems and propose a model for implementation. The first part of the research developed an overview of the evolution of the B2B enterprise integration concept, a definition, perceived business benefits and its general status in the UK manufacturing sector. The research is grounded in the extant literature covering supply chain integration, information technology acceptance literature, crisis management and implementation success factors. A qualitative case study approach was selected comprising two phases. The first phase involved key informant interviews at eleven ETO companies in the UK. Three interviews with key informants were carried out at each company. This group triangulation approach mitigated any bias. Four managerial problems were identified: management awareness of the benefits and implementation challenges, risk in terms of return on investment and business continuity during implementation, information security risk associated with loss of competitive advantage and lack of relevant skills within the organisation. From these findings, a B2B de-coupled integration hierarchy was developed and an implementation model proposed. The second phase involved an in case participatory action research study over a one year budget cycle at one of the eleven companies during implementation of a B2B system. This case study tested the use of a B2B de-coupled integration hierarchy approach and refined the proposed implementation model. The outcome of the research recommends a B2B de-coupled integration hierarchy and an iterative implementation model for overcoming the four key inhibitors identified. This is significant for practitioners, particularly in the ETO sector, who are in the process of implementing B2B enterprise integration systems. It confirms that successful implementation can be achieved if senior management teams are fully aware of the potential benefits and the implementation challenges. Additionally, business and information security risks must be dealt with by appropriate de-coupling and the workforce should have the relevant skills to deal with the new systems. From an academic perspective, this research provides two significant contributions. This is the first study to explore the managerial problems associated with adoption of B2B enterprise integration by using a combination of interviewing key informants within an organisational setting and a participatory action case study. Furthermore, it is the first study to propose an iterative implementation model to overcome managerial problems associated with adoption of B2B enterprise integration in the UK ETO sector. It should be noted that this research is limited to key informant interviews at eleven companies and one case study. In order to provide unequivocal validation and generalisability, the research should be expanded to cover other manufacturing sectors

    Election by Lot and the Democratic Diarchy

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    This thesis argues that ‘democracy’ can better be understood in terms of a conceptual diarchy of ‘isonomia’ (equal political rights) and ‘isegoria’ (equal speech rights), rather than the conventional diarchy of ‘will’ and ‘opinion’ that originated in the era of absolute monarchy. As the proposed diarchy has its origin in classical Greece, the thesis starts with a brief overview of the institutional changes in sixth-, fifth- and fourth-century Athenian democracy that implemented the distinction in different ways, and examines some of its dysfunctions. The particular aspect of Athenian democracy under focus is sortition – the random selection of citizens for public office – viewed in antiquity as democratic, whereas election was viewed as an aristocratic or oligarchic selection mechanism. The thesis takes issue with Bernard Manin’s claim that the ‘triumph of election’ was on account of the natural right theory of consent, arguing that sortition-based proxy representation is a better way of indicating (hypothetical) consent than preference election. The thesis then seeks to clarify the concept(s) of representation – essential to the implementation of the democratic diarchy in modern large-scale societies – and to study how the diarchy has been reincarnated in modern representative democracies, along with an examination of the pathologies thereof. Consideration is given as to what the deliberative style of assemblies selected by lot should be, alongside evaluation of the epistemic potential of cognitive diversity and the ‘wisdom of crowds’. Given the need for both isonomia and isegoria to assume a representative form in large modern states, Michael Saward’s Representative Claim is adopted as a theoretical model to extend the reach of political representation beyond elections. The thesis concludes with tentative proposals as to how the fourth-century reforms (delegation of the final lawmaking decision to randomly-selected nomothetic courts) might be used as a template for modern institutions to resolve some of the problems of mass democracy

    Local pathways to low-carbon domestic heat : exploring the options in the UK

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    Currently, natural gas is the predominant source of domestic heat provision. Take-up of heat pumps and district heating remains at a minimal penetration of around 0.5%. In total, only around 2.5% of heat comes from low carbon sources, compared with more than 45% of electricity. As heat accounts for around 40% of UK energy consumption and 20% of GHG emissions, the decarbonisation of the heat sector is seen as vital for the UK to reach UK emission reduction targets. Different trajectories in heat provision using parallel energy vectors (electricity, gas, alternative gases, heat networks) imply a range of infrastructure impacts. In order to explore the form of different local energy systems under decarbonisation scenarios, this work seeks to: - Capture the broad forms of ’last-mile’ network: Urban, Suburban, Rural (on/off gas grid ) seen as exemplar of the UK energy system; - Downscale whole system-derived technology mixes and construct demonstrative local energy systems representing key use cases; - Using multi-carrier optimisation, determine the impacts of heat decarbonisation on current and future system actors

    Local pathways to low-carbon domestic heat : exploring the options in the UK

    Get PDF
    Currently, natural gas is the predominant source of domestic heat provision. Take-up of heat pumps and district heating remains at a minimal penetration of around 0.5%. In total, only around 2.5% of heat comes from low carbon sources, compared with more than 45% of electricity. As heat accounts for around 40% of UK energy consumption and 20% of GHG emissions, the decarbonisation of the heat sector is seen as vital for the UK to reach UK emission reduction targets. Different trajectories in heat provision using parallel energy vectors (electricity, gas, alternative gases, heat networks) imply a range of infrastructure impacts. In order to explore the form of different local energy systems under decarbonisation scenarios, this work seeks to: - Capture the broad forms of ’last-mile’ network: Urban, Suburban, Rural (on/off gas grid ) seen as exemplar of the UK energy system; - Downscale whole system-derived technology mixes and construct demonstrative local energy systems representing key use cases; - Using multi-carrier optimisation, determine the impacts of heat decarbonisation on current and future system actors

    Primary Cutaneous Melanoma Arising in a Long-Standing Irradiated Keloid

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    Ionizing radiation has been used therapeutically for a variety of clinical conditions, including treatment of hypertrophic keloids. Keloids may rarely be associated with malignancy, but the use of low-dose ionizing radiation is associated with an increased risk of cutaneous malignancies. We describe a case in which a primary desmoplastic melanoma arose in a long-standing, previously irradiated keloid

    Assessing Domestic Heat Storage Requirements for Energy Flexibility Over Varying Timescales

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    This paper explores the feasibility of storing heat in an encapsulated store to support thermal load shifting over three timescales: diurnal, weekly and seasonal. A building simulation tool was used to calculate the space heating and hot water demands for four common UK housing types and a range of operating conditions. A custom sizing methodology calculated the capacities of storage required to fully meet the heat demands over the three timescales. Corresponding storage volumes were calculated for a range of heat storage materials deemed suitable for storing heat within a dwelling, either in a tank or as an integral part of the building fabric: hot water, concrete, high-temperature magnetite blocks, and a phase change material. The results indicate that with low temperature heat storage, domestic load shifting is feasible over a few days. Beyond this timescale, the very large storage volumes required make integration in dwellings problematic. Supporting load shifting over 1–2 weeks is feasible with high temperature storage. Retention of heat over periods longer than this is challenging, even with significant levels of insulation. Seasonal storage of heat in an encapsulated store appeared impractical in all cases modelled due to the volume of material required

    British Communists and the 1932 turn to the trade unions

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    The Comintern’s Third Period, 1928-1934, based on Stalin’s ‘second revolution’ in Russia, capitalist crisis and the claim that social democracy and fascism were twins, generated sectarian, ultra-left politics which proved inimical to Communist activity in trade unions. This article sheds new light on that issue by revisiting three connected episodes: the British party’s (CPGB) renewed turn to the unions, heralded in the January resolution of 1932; the roles Comintern staff and CPGB leader Harry Pollitt, played in this initiative; and the subsequent attempt by Pollitt to revise the politics of union work. This triptych reviews both primary sources and the recent historiography. It argues that some accounts have overestimated the novelty of the January resolution, blurred its meaning, and exaggerated Pollitt’s part in it. The resolution did not attempt to change the line but its application. Its impact was limited. Subsequent bids to go beyond it were muddled and unsuccessful. The 1933 move towards the united front, and the ensuing turn to the popular front, possessed more profound significance in the creation of an effective Communist presence in trade unions than the events of 1931- 1932
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