72,711 research outputs found

    An Analysis of Motorists’ Route Choice Using Stated Preference Techniques

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    This paper presents some results of an analysis of motorists' route choice based on stated preference responses. This is done for both an inter-urban and urban route choice context. The nature of the study is exploratory; the analysis being based upon a pilot survey of some 79 motorists undertaken in March/April 1984. The quality and nature of the responses are assessed in terms of a 'rationality' test and also through a consideration of lexicographical forms of decision making. The formal quantitative analysis examines the ranked preferences of motorists by means of an ordered multinomial logit model. Detailed results are presented for various formulations of the representative utility function to assess the influence of various relevant variables upon mute choice and to identify the best explanation of motorists' stated route preferences in both route choice contexts. Values of time are derived for a variety of rodel specifications as part of this consideration of the usefullness of the ranking approach to an analysis of motorists route choice

    Universities need to do more to prevent heterosexism to support LGB students’ academic success

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    Heterosexism can affect lesbian, gay and bisexual (LGB) students’ academic success. Peer-group support and general faculty support do not protect students from the impacts of heterosexism, but is still important. To prevent poor academic outcomes, campuses must have spaces in which students feel safe to come out and heterosexism needs to be eliminated on campus

    Information Technology and Transport: What Research Needs to be Started Now?.

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    The ten week period from 9th October to 19th December 1982 was spent as Visiting Fellow at Leeds University at the Institute for Transport Studies; to examine the opportunities for research into the effects of information technology on transport and the interactions between them. This Fellowship was sponsored by the Science and Engineering Research Council (UK) and the Australian Road Research Board with additional support from Oxford Sytematics (Australia). This report reviews the scope for research in this area; with particular emphasis on identifying workable project directions in the Institute for Transport Studies (ITS). Appropriate contacts and related work are given. Topics covered include data acquisition systems (including the potential for hand-held data capture devices; and the use of aural, visual and micro-wave wavelengths in capturing data): data processing and comunications policy appropriate to the Institute' s requirements; the role of knowledge-based systems; and the analysis of the relation between communications and transport activities in respect of time-use and expenditure patterns. A number of the research proposals raised and put to ITS staff during the period are summarised in an Annex to this report (ITS technical Note TN 126). The summaries and texts of a series of seminars given during November-December 1982 at ITS are covered in a companion document (ITS Working Paper WP169)

    Fishing capacity management

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    Excess fishing capacity has been identified as one of the most pernicious problems affecting long-term sustainability and biodiversity of fishery resources and economic viability of fishing operations. Significant economic gains could be achieved by eliminating excess capacity, in addition to attaining objectives of resource sustainability. In this paper, approaches to fishing capacity management are reviewed in the context of Indian fisheries. A rights based regulated access system under a co-management regime based on a strong inclusive cooperative movement of stakeholders with built-in transferable quota system and buy-back or rotational right of entry schemes seems to hold potential for capacity management in the shelf fisheries of Indian states, which need to be implemented in collaboration with the Union Government and the neighboring states with confluent ecosystems and shared fishing grounds. A key advantage of the use of rights based approaches for managing fishing capacity is that they provide a mechanism through which stakeholders can more easily and actively participate in the management process

    Ammonius of Alexandria, Eusebius of Caesarea and the origins of gospels scholarship.

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    In the early third and fourth centuries respectively, Ammonius of Alexandria and Eusebius of Caesarea engaged in cutting edge research on the relationships among the four canonical gospels. Indeed, these two figures stand at the head of the entire tradition of comparative literary analysis of the gospels. This article attempts to provide a more precise account of their contributions, as well as the relationship between the two figures. It argues that Ammonius, who was likely the teacher of Origen, composed the first gospel synopsis by placing similar passages in parallel columns. He gave this work the title Diatessaron-Gospel, referring thereby to the four columns in which his text was laid out. This pioneering piece of scholarship drew upon a long tradition of Alexandrian textual scholarship and likely served as the inspiration for Origen’s more famous Hexapla. A little over a century later, Eusebius of Caesarea picked up where Ammonius left off and attempted to accomplish the same goal, albeit using a different and improved method. Using the textual parallels presented in the Diatessaron-Gospel as his “raw data,” Eusebius converted these textual units into numbers which he then collated in ten tables, or “canons” standing at the beginning of a gospelbook. The resulting cross-reference system, consisting of the Canon Tables as well as sectional enumeration throughout each gospel, allowed the user to find parallels between the gospels, but in such a way that the literary integrity of each of the four was preserved. Moreover, Eusebius also exploited the potential of his invention by including theologically suggestive cross-references, thereby subtly guiding the reader of the fourfold gospel to what might be called a canonical reading of the four

    B-> K photon photon via intermediate eta'

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    We examine our previous conjecture that the eta' intermediate resonance has the dominant role in the long distance contributions to B decay into two photons and a strange final state hadron. We calculate the branching ratio of the exclusive B-> K eta'-> K photon photon decay using the nonspectator mechanism for eta' production in charmless hadronic B decays. It is shown that the obtained branching ratio B^eta'(B-> K\gamma\gamma)~ 8.7 X 10^{-7} is more than twice as large as the eta_c contribution to this decay mode.Comment: 6 pages, latex, no figure

    BPS branes in discrete torsion orbifolds

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    We investigate D-branes in a Z_3xZ_3 orbifold with discrete torsion. For this class of orbifolds the only known objects which couple to twisted RR potentials have been non-BPS branes. By using more general gluing conditions we construct here a D-brane which is BPS and couples to RR potentials in the twisted and in the untwisted sectors.Comment: 20 pages, LaTe

    Rural development as Pillar II to foster agroforestry

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