23,471 research outputs found
The export competitiveness of the newly industrialised east Asian economies: How real is the Chinese threat in electronics?
This paper examines the export performance of China in electronics compared to the east Asian NIEs exporting to the USA, the European Union, and Japan between 1988 and 2001 using a dynamic version of shift-share analysis to
overcome some of the inherent drawbacks of the widely-used static shift-share methodology. Our findings suggest that China has now emerged as a serious contender in the export market for electronic goods, but this position has not
been a dominant one. For electronics as a whole, the principal gainers after 1995 appear to be newcomers China and Malaysia at the expense of the older Tigers, like Singapore and Hong Kong. To some extent this represents a natural process of ‘catch-up’. Moreover, no single NIE has dominated all categories of electronic exports. In the east Asian region, the less developed members of ASEAN would appear to be most at risk in the immediate future since they
compete head on with China in lower-end manufacturing and are in danger of being ‘leapfrogged’ in the value-added chain. The more advanced NIEs are in a better position since they have time to increase value-added before China
catches up and may benefit more from the opportunities China offers in terms of production and service complementarities
Patterns of Employee Particpation and Industrial Democracy in UK ESOPs
This paper examines the institutional characteristics of UK ESOPs and considers the extent to which ESOPs extend employee participation and industrial democracy. It is suggested that ESOPs in themselves do not extend industrial democracy. Instead patterns of employee participation are substantially determined by the goals of those primarily responsible for establishing the ESOP. Three constellations of ESOPs are discerned on the basis of their participative characteristics: `technical ESOPs' where there is little or no development of industrial democracy; `paternalist ESOPs' which tend to develop individualistic forms of employee participation; and `representative ESOPs' where new institutions are created to give some opportunity for involvement of employee representatives in top decisions.
Women asylum seekers and refugees: Opportunities, constraints and the role of agency
This article is based on the findings of research undertaken towards a doctoral thesis funded by the University of Leeds. The research focuses upon the actions and experiences of women asylum seekers and refugees living inWest Yorkshire. While acknowledging that the context in which women find themselves can present a number of barriers, this paper looks at their actions and practices at the individual and collective levels. It illustrates that some women are able to draw on the resources available, and are engaged in activities
that not only assist their own settlement in the host society but also assist the development of support structures for future arrivals of asylum seekers and refugees
Longley Building: Reuse and Rehabilitation Feasibility Report
The southern, eastern, and northern façades (the principal façades) have a great amount of decorative masonry including granite, slate coursing, brownstone coursing, and brick veneer (Photo 2). All of these materials are in good condition, except for the brownstone, which is deteriorating in areas that are connected to a wrought iron balustrade. The surface of the brownstone is face-beded, and the corrosion of the iron in contact with the stone has caused oxide jacking. All of the masonry has environmental staining
An Efficient Molecular Dynamics Scheme for Predicting Dopant Implant Profiles in Semiconductors
We present a highly efficient molecular dynamics scheme for calculating the
concentration profile of dopants implanted in group-IV alloy, and III-V zinc
blende structure materials. Our program incorporates methods for reducing
computational overhead, plus a rare event algorithm to give statistical
accuracy over several orders of magnitude change in the dopant concentration.
The code uses a molecular dynamics (MD) model, instead of the binary
collision approximation (BCA) used in implant simulators such as TRIM and
Marlowe, to describe ion-target interactions. Atomic interactions are described
by a combination of `many-body' and screened Coulomb potentials. Inelastic
energy loss is accounted for using a Firsov model, and electronic stopping is
described by a Brandt-Kitagawa model which contains the single adjustable
parameter for the entire scheme. Thus, the program is easily extensible to new
ion-target combinations with the minimum of tuning, and is predictive over a
wide range of implant energies and angles.
The scheme is especially suited for calculating profiles due to low energy,
large angle implants, and for situations where a predictive capability is
required with the minimum of experimental validation. We give examples of using
our code to calculate concentration profiles and 2D `point response' profiles
of dopants in crystalline silicon, silicon-germanium blends, and
gallium-arsenide. We can predict the experimental profile over five orders of
magnitude for and channeling and for non-channeling implants at
energies up to hundreds of keV.Comment: 10 pages, 7 figures. Proceedings of COSIRES98. Accepted for
publication in Nucl. Instrum. and Meth. B. See http://bifrost.lanl.gov/~reed
Lag effects in the impacts of mass coral bleaching on coral reef fish, fisheries, and ecosystems
Recent episodes of coral bleaching have led to wide-scale loss of reef corals and raised concerns over the effectiveness of existing conservation and management efforts. The 1998 bleaching event was most severe in the western Indian Ocean, where coral declined by up to 90% in some locations. Using fisheries-independent data, we assessed the long-term impacts of this event on fishery target species in the Seychelles, the overall size structure of the fish assemblage, and the effectiveness of two marine protected areas (MPAs) in protecting fish communities. The biomass of fished species above the size retained in fish traps changed little between 1994 and 2005, indicating no current effect on fishery yields. Biomass remained higher in MPAs, indicating they were effective in protecting fish stocks. Nevertheless, the size structure of the fish communities, as described with size-spectra analysis, changed in both fished areas and MPAs, with a decline in smaller fish (<30 cm) and an increase in larger fish (>45 cm). We believe this represents a time-lag response to a reduction in reef structural complexity brought about because fishes are being lost through natural mortality and fishing, and are not being replaced by juveniles. This effect is expected to be greater in terms of fisheries productivity and, because congruent patterns are observed for herbivores, suggests that MPAs do not offer coral reefs long-term resilience to bleaching events. Corallivores and planktivores declined strikingly in abundance, particularly in MPAs, and this decline was associated with a similar pattern of decline in their preferred corals. We suggest that climate-mediated disturbances, such as coral bleaching, be at the fore of conservation planning for coral reefs.\u
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