6,297 research outputs found

    Technological Change and Innovation in Consumer Magazine Publishing: a UK-Based Study

    Get PDF
    This paper presents the results of research undertaken between 2002 and 2004 into the impact of technological change on the UK consumer magazine industry. The findings highlight patterns of innovation, both in the range of products (most notably monthly magazine titles) and the structure of organisations and work practices, which have tended to elude much of the contemporary debate within the “cultural industries” approach adopted in the media studies discipline. Instead, our analysis makes use of insights from the innovation literature to highlight the impact of technological discontinuities on the capabilities of both incumbent firms and new entrants. It also highlights the important and growing role that is being played in innovation-led industries through the adoption of organisational practices that find their origins in the traditions of project-based firms

    Consumer-driven innovation networks and e-business management systems

    Get PDF
    This paper examines the use of consumer-driven innovation networks within the UK food-retailing industry using qualitative interview-based research analysed within an economic framework. This perspective revealed that, by exploiting information gathered directly from their customers at point-of-sale and data mining, supermarkets are able to identify consumer preferences and co-ordinate new product development via innovation networks. This has been made possible through their information control of the supply-chain established through the use of transparent inventory management systems. As a result, supermarkets’ e-business systems have established new competitive processes in the UK food-processing and retailing industry and are an example of consumer-driven innovation networks. The informant-based qualitative approach also revealed that trust-based transacting relationships operated differently from those previously described in the literature

    A Tableau Method for Interval Temporal Logic

    Get PDF
    In this paper we present a complete tableau method for interval temporal logic including the projection operator. Central to our strategy is the identification of normal forms for all the operators of our logic. In effect, these normal forms give inductive definitions of the ITL operators. Then, in the style of Wolper, we define a tableau decision procedure to check satisfiability of our logic. For simplicity of presentation we work in the propositional setting

    AN EXAMINATION OF THE LONG-RUN TRENDS AND RECENT DEVELOPMENTS IN FOREIGN AID

    Get PDF
    This paper documents trends in official development assistance (ODA) over the last three decades. It examines trends in both aid amounts and the quality of aid. It finds that the real value of ODA has declined during the 1990s following two decades of relative stability. The share of foreign aid to Sub-Saharan Africa has fallen during the 1990s and aid flows to low-income countries have also declined, partly as a result of the diversion of aid flows to transition economies and ¡®trouble spots¡¯. The paper also finds that donor aid programs are thinly spread over many recipients. However, reductions in aid amounts have been accompanied by improvements in the quality of aid. The financial terms of aid have improved and there has been a move towards the untying of aid.Official Development Assistance, Bilateral Aid, Multilateral Aid

    New Product Development and Product Supply Within a Network Setting: The Case of the Chilled Ready-Meal Industry in the UK

    Get PDF
    This paper analyses inter-organizational networks that link together firms operating in the food processing and distribution industry in the UK. In doing so, the paper draws on insights recently developed by Mark Casson that treat inter-firm networks as an institutional response to the changing costs and opportunities of information management. Detailed analysis of product innovation and supply chain management issues within the industry, exemplified by the growth of chilled ready-meals, leads to the identification of two distinct but complementary inter-firm networks: a network of control and a network of innovation. In each case, the study finds that the critical information is derived from the retailers’ interface with consumers and thus that these information-based networks are effectively controlled by the leading supermarket chains. The study’s conclusions are considered in relation to the recent findings of the Competition Commission following its investigation into grocery retailing in the UK

    From ACT-ONE to Miranda, a Translation Experiment

    Get PDF
    It is now almost universally acknowledged that the data language ACT-ONE associated with the formal description technique LOTOS is inappropriate for the purpose of OSI formal description. In response to this the LOTOS restandardisation activity plans to replace ACT-ONE with a functional language. Thus, compatibility between ACT-ONE and the replacement data language becomes an issue. In response to this, we present an experimental investigation of backward compatibility between ACT-ONE and the new LOTOS data language. Specifically, we investigate translating ACT-ONE data types into the functional language Miranda. Miranda has been chosen as it is a widely used functional programming language and it is close in form to the anticipated new data language. This work serves as a ``verification of concept'' for translating ACT-ONE to the E-LOTOS data language. It identifies the bounds on embedding ACT-ONE in a functional data language. In particular, it indicates what can be translated and what cannot be translated. In addition, the paper reveals pertinent issues which can inform the E-LOTOS work. For example, which constructs are needed in E-LOTOS in order to support the class of data type specifications typically made in the LOTOS setting? We conclude with a number of specific recommendations for the E-LOTOS data language

    Mexitl: Multimedia in Executable Interval Temporal Logic

    Get PDF
    This paper explores a formalism for describing a wide class of multimedia document constraints, based on an interval temporal logic. We describe the requirements on temporal logic specification that arise from the multimedia documents application area. In particular, we highlight a canonical specification example. Then we present the temporal logic formalism that we use. This extends existing interval temporal logic with a number of new features: actions, framing of actions, past operators, a projection-like operator called filter and a new handling of interval length. A model theory, logic and satisfaction relation are defined for the notation, a specification of the canonical example is presented, and a proof system for the logic is introduced

    Exonerees in Black and White: The Influence of Race on Perceptions of Those Who Falsely Confessed to a Crime

    Get PDF
    Black Americans account for 61% of those who have been released from prison through DNA exoneration. In the present study, we explored the influence of race on perceptions of wrongfully convicted individuals who have been exonerated. Participants (N = 121) were randomly assigned to read a fictional newspaper article about a Black or White individual who was wrongfully convicted due to a false confession and then report their perceptions of the exoneree’s guilt, warmth, competence and aggression, how deserving the exoneree was of government assistance and the likelihood that once released, the exoneree would commit a crime resulting in his reimprisonment. Results indicated that a Black exoneree was perceived as more aggressive (but not less competent or warm), less deserving of assistance, and more likely to commit a crime post exoneration resulting in his reimprisonment than a White exoneree. We also explored whether there were differences in terms of race on perceptions of mental illness for those wrongfully convicted due to falsely confessing to a crime and found that participants perceived a White exoneree as more mentally ill than a Black exoneree. The implications for the post-incarceration experiences and challenges faced by Black exonerees relative to White exonerees are discussed

    Comments: A Right to Testimony of Immunized Defense Witnesses

    Get PDF
    In 1980, the court of appeals for the Third Circuit, in Government of Virgin Islands v. Smith, held that a defendant\u27s right to evidence in a criminal trial included a right to immunity /or his witnesses. Since that time, the district court of Maryland has similarly upheld, in United States v. Lyon, a defendant\u27s right to testimony even though the witness may require immunity. This article discusses the competing interests weighing for and against defense witness immunity and suggests that once it is determined that a defendant has a right to certain testimony, it is proper to burden the government with a choice of alternatives to ensure the defendant that right
    corecore