5 resultados para take over deterrent
em Aston University Research Archive
Resumo:
The paper investigates the relationship between civil society and the state. Using the unique lens of the state-substitution (the process whereby civil society organisations take on government roles) the paper reviews the literature and highlights three key issues: - Civil society is weak in Russia and its contribution to democracy development is limited - The Russian State has be withdrawing from its responsibilities to care for its citizens, leaving a field of opportunity for civil society organisations. - The state has subsequently began to encroach on civil society organisations mainly through the use of legislative changes and government sponsored organisations These trends have far reaching implications for civil society organisations, in particular those which take up or take over government roles and responsibilities. The literary evidence shows that the Russian state leverages its political power into the sphere of civil society similar to how it regained control over the economy in the early 2000s. This Russian variant of civil society attributes the state as a key player in all societal spheres.
Resumo:
Purpose: The purpose of this paper is to investigate the use of 802.11e MAC to resolve the transmission control protocol (TCP) unfairness. Design/methodology/approach: The paper shows how a TCP sender may adapt its transmission rate using the number of hops and the standard deviation of recently measured round-trip times to address the TCP unfairness. Findings: Simulation results show that the proposed techniques provide even throughput by providing TCP fairness as the number of hops increases over a wireless mesh network (WMN). Research limitations/implications: Future work will examine the performance of TCP over routing protocols, which use different routing metrics. Other future work is scalability over WMNs. Since scalability is a problem with communication in multi-hop, carrier sense multiple access (CSMA) will be compared with time division multiple access (TDMA) and a hybrid of TDMA and code division multiple access (CDMA) will be designed that works with TCP and other traffic. Finally, to further improve network performance and also increase network capacity of TCP for WMNs, the usage of multiple channels instead of only a single fixed channel will be exploited. Practical implications: By allowing the tuning of the 802.11e MAC parameters that have previously been constant in 802.11 MAC, the paper proposes the usage of 802.11e MAC on a per class basis by collecting the TCP ACK into a single class and a novel congestion control method for TCP over a WMN. The key feature of the proposed TCP algorithm is the detection of congestion by measuring the fluctuation of RTT of the TCP ACK samples via the standard deviation, plus the combined the 802.11e AIFS and CWmin allowing the TCP ACK to be prioritised which allows the TCP ACKs will match the volume of the TCP data packets. While 802.11e MAC provides flexibility and flow/congestion control mechanism, the challenge is to take advantage of these features in 802.11e MAC. Originality/value: With 802.11 MAC not having flexibility and flow/congestion control mechanisms implemented with TCP, these contribute to TCP unfairness with competing flows. © Emerald Group Publishing Limited.
Resumo:
In this article, the authors analyze participants' accounts of why they took part in a repeat-interview study exploring newly diagnosed patients' perceptions of diabetes service provision in Lothian, Scotland. The study involved three semistructured in-depth interviews with each patient (N = 40), which spanned a year. The authors provide a thematic discursive analysis of responses to the question, Can I ask you what made you decide to part in the study and why you've stayed involved over the past year? The main themes are (a) recruitment within health contexts ("the nurse said it would help"), (b) altruism ("if it can help somebody"), (c) qualitative research being seen as inherently innocuous ("nothing to lose"), and (d) therapeutic aspects of interviewing ("getting it off my chest"). The analysis contributes both to the qualitative literature about generic research participation and to a germinal literature exploring qualitative health research participation. © 2006 Sage Publications.
Resumo:
Technological capabilities in Chinese manufacturing have been transformed in the last three decades. However, the extent to which and how domestic market oriented state owned enterprises (SOEs) have developed their capabilities remain important questions. The East Asian latecomer model has been adapted to study six Chinese SOEs in the automotive, steel and machine tools sectors to assess capability levels attained and the role of external sources and internal efforts in developing them. All six enterprises demonstrate high competence in operating established technology, managing investment and making product and process improvements but differ in innovative capability. While the East Asian latecomer model in which linking, leveraging and learning explain technological capability development is relevant for the companies studied, it needs to be adapted for Chinese SOEs to take account of types of external links and leverage of enterprises, the role of government, enterprise level management motives and means of financing development.
Resumo:
When facing a crisis, leaders' sensemaking can take a considerable amount of time due to the need to develop consensus in how to deal with it so that vision formation and sensegiving can take place. However, research into emerging cognitive consensus when leaders deal with a crisis over time is lacking. This is limiting a detailed understanding of how organizations respond to crises. The findings, based on a longitudinal analysis of cognitive maps within three management teams at a single organization, highlight considerable individual differences in cognitive content when starting to make sense of a crisis. Evidence for an emerging viable prescriptive mental model for the future was found, but not so much in the management as a whole. Instead, the findings highlight increasing cognitive consensus based on similarities in objectives and cause-effect beliefs within well-defined management teams over time.