15,775 research outputs found

    New media practices in India: bridging past and future, markets and development

    Get PDF
    This article provides a review of the academic and popular literature on new media practices in India, focusing on the country’s youth's use of mobile phones and the Internet, as well as new media prosumption. One particular feature of the Indian case is the confluence of commercial exploitation of new media technologies and their application for development purposes in initiatives that aim to bring these technologies to marginalized segments of the Indian population. Technology usage in turn is shaped by the socioeconomic location of the user, especially in regards to gender and caste. The potential of new media technologies to subvert such social stratifications and associated norms has inspired much public debate, which is often carried out on the Internet, giving rise to an online public sphere. In all of the writings reviewed here, the tension surrounding new media technologies as a meeting place of the old and the new in India is paramount

    Insights in the cost of continuous broadband Internet on trains for multi-service deployments by multiple actors with resource sharing

    Get PDF
    The economic viability of broadband Internet services on trains has always been proved difficult, mainly due to a high investment cost and low willingness to pay by train passengers, but also due to unused opportunities such as non-passenger services (e.g. train performance monitoring, crew services) and optimization of the resources consumed to offer Internet services. Evaluating opportunities to improve the return on investment is therefore essential towards profitability of the business case. By efficiently sharing resources amongst services, costs can be pooled over several services in order to reduce the investment cost per service. Current techno-economic evaluation models are hard to apply to cost allocation in a multi-service deployment with multiple actors and resource sharing. We therefore propose a new evaluation model and apply it to a deployment of Internet services on trains. We start with a detailed analysis of the technical architecture required to provide Internet access on trains. For each component, we investigate the impact by the different services on resource consumption. The proposed techno-economic evaluation model is then applied in order to calculate the total cost and allocate the used and unused resources to the appropriate services. In a final step, we calculate the business case for each stakeholder involved in the offering of these services. This paper details the proposed model and reports on our findings for a multi-service deployment by multiple actors. Results show important benefits for the case that considers the application of resource sharing in a multi-service, multi-actor scenario and the proposed model produces insights in the contributors to the cost per service and the unused amount of a resource. In addition, ex-ante insights in the cost flows per involved actor are obtained and the model can easily be extended to include revenue flows to evaluate the profitability per actor. As a consequence, the proposed model should be considered to support and stimulate upcoming multi-actor investment decisions for Internet-based multi-service offerings on-board trains with resource sharing

    The selection, appraisal and retention of digital scientific data: dighlights of an ERPANET/CODATA workshop

    Get PDF
    CODATA and ERPANET collaborated to convene an international archiving workshop on the selection, appraisal, and retention of digital scientific data, which was held on 15-17 December 2003 at the Biblioteca Nacional in Lisbon, Portugal. The workshop brought together more than 65 researchers, data and information managers, archivists, and librarians from 13 countries to discuss the issues involved in making critical decisions regarding the long-term preservation of the scientific record. One of the major aims for this workshop was to provide an international forum to exchange information about data archiving policies and practices across different scientific, institutional, and national contexts. Highlights from the workshop discussions are presented

    Technology@Utopia

    Get PDF

    The cost structure of Australian telecommunications

    Get PDF
    Since 1991 Australian telecommunications has undergone substantial reform. To a large extent, the economic correctness of pro-competitive policy depends on the non-existence of natural monopoly technology. This paper provides estimates of the Australian telecommunications system cost structure, and tests for subadditivity from 1943 to 1991. Additivity of the cost function after 1945 rejects the natural monopoly hypothesis and supports recent government policy. Diminished natural monopoly characteristics suggest that co-ordination between firms through networking can achieve similar economies as internal co-ordination within a monopoly. This finding is important, given the trend towards network unbundling, and service provision through interconnection.Cost structure of Australian telecommunications
    • …
    corecore