7,596 research outputs found
Economic Integration, Sovereignty and Identity: New Zealand in the Global Economy
Markets are becoming more integrated. Whilst governments have limited influence over this process, they can hasten or hinder the pace of integration and will need to respond to the implications of integration. This paper provides a framework for thinking about the benefits and costs of market integration. It analyses how cross border flows of goods, services, capital and labour affect the living standards of New Zealanders in terms of both productivity and incomes as well as other, broader, aspects of living standards. Particular attention is paid to the areas of spatial economic analysis and national sovereignty and identity. Governments must consider a number of factors when thinking about their stance on integration. Further economic integration promises economic benefits for New Zealanders in terms of greater productivity and higher incomes. One risk, however, is that with increasingly free factor flows, government pursuit of integration may increase the risk of activity relocating offshore. The evidence on the overall effect of integration on income distribution is unclear, however we do know that there will be winners and losers. Decision-making power and feelings of identity seem to be important components of well-being - integration brings with it both risks and opportunities in these areas, as pressure is put on traditional forms of governance and identity, and new forms develop. Deciding how the costs and benefits of integration stack up ultimately involves a number of value judgements - the paper provides a framework and a summary of empirical evidence to help inform those judgements.
The effect of human activities on moisture content of soils and underlying permafrost from the McMurdo Sound region, Antarctica
Soils and the underlying permafrost from undisturbed sites and sites that had been disturbed by construction activities at Marble Point and Pram Point in the McMurdo Sound region were sampled from excavated pits and drill cores. Gravimetric moisture (ice) contents and particle size distribution were determined. Volumetric moisture contents were calculated from these results. At undisturbed sites soil moisture contents within the active layer (to c. 60 cm depth) were low and ranged from 0.5% by weight at the soil surface to 10% above the permafrost. The permafrost was generally completely saturated with ice, but sometimes contained considerable excess ice, with ice contents rising as high as 80% by volume. At disturbed sites, soil moisture contents within the active layer were similar to those of the undisturbed sites (generally <10% by weight) but within the permafrost, moisture contents were lower and less variable than in the undisturbed sites, rarely exceeding 20% by weight. The release of considerable quantities of water from the permafrost as a result of land disturbance during construction activities caused stream flows, soil shrinkage, land slumping and salinisation, resulting in significant permanent environmental damage. At Marble Point there has been no significant re-establishment of icy permafrost in the disturbed soils in the 30 years since land disturbance occurred
Colour image processing and texture analysis on images of porterhouse steak meat
This paper outlines two colour image processing and texture analysis techniques applied to meat images and assessment of error due to the use of JPEG compression at image capture. JPEG error analysis was performed by capturing TIFF and JPEG images, then calculating the RMS difference and applying a calibration between block boundary features and subjective visual JPEG scores. Both scores indicated high JPEG quality. Correction of JPEG blocking error was trialled and found to produce minimal improvement in the RMS difference. The texture analysis methods used were singular value decomposition over pixel blocks and complex cell analysis. The block singular values were classified as meat or non- meat by Fisher linear discriminant analysis with the colour image processing result used as ‘truth.’ Using receiver operator characteristic (ROC) analysis, an area under the ROC curve of 0.996 was obtained, demonstrating good correspondence between the colour image processing and the singular values. The complex cell analysis indicated a ‘texture angle’ expected from human inspection
The role of demesnes in the trade of agricultural horses in late medieval England
This paper examines the role of demesnes – the farms of lords, as opposed to the lands of their peasant tenants – in the trade of agricultural horses in medieval England. The introduction of horse power is recognised to have been a major factor in the development of the medieval English economy, increasing labour productivity in farming and the efficiency of overland transport, but the infrastructures through which these animals were produced and distributed has remained poorly understood. This paper uses a national sample of over 300 manorial accounts from c.1300 to assess the role of demesnes in the production and distribution of working horses. It finds that demesnes were significant net consumers of horses, primarily relying upon the market for their supply. This illustrates that there was a well established market for these animals by c.1300, but also that these large institutional farms did not breed enough horses to sustain their own demand, let alone a surplus that could have supplied the market. Demesnes (and their managers) did, however, fill an important distributive role in the trade of agricultural horses by acting, perhaps inadvertently, as ‘middle men’ in marshaling the various channels of work horse acquisition and dispersion
Guidelines for managing visitation to seabird breeding islands 1997
The preparation of these Guidelines arose from a National Seabird Workshop in November
1993 which was organised by the Biodiversity Group of Environment Australia. At the
workshop a paper by staff of the Great Barrier Reef Marine Park Authority, the (then)
Queensland Department of Environment and Heritage and Griffith University was
delivered on issues associated with the management of human visitation to seabird islands
on the Great Barrier Reef. The paper has now been published in the proceedings of that
Workshop
Mapping the Physical Properties of Cosmic Hot Gas with Hyper-spectral Imaging
A novel inversion technique is proposed to compute parametric maps showing
the temperature, density and chemical composition of cosmic hot gas from X-ray
hyper-spectral images. The parameters are recovered by constructing a unique
non-linear mapping derived by combining a physics-based modelling of the X-ray
spectrum with the selection of optimal bandpass filters. Preliminary results
and analysis are presented.Comment: 6 pages, 5 figures; accepted by the 5th IEEE Workshop on Application
of Computer Vision (WACV/MOTION 2005), Breckenridge, CO, USA, 2005; uses
ieee.cls (included). For a pdf version with full-resolution figures, try
http://www.cs.bham.ac.uk/~exc/Research/Papers/ieee_astro_05.pd
Does financial support for medical students from low income families make a difference? A qualitative evaluation
Background
The 2015–2020 strategic plan from the Office for Fair Access calls on institutions to provide contemporary assessments of the impact of their financial support for disadvantaged students on retention, progression, success, wellbeing and participation, throughout the student lifecycle. In response to this call, this article describes the first evaluation the authors are aware of, of a financial support scheme for students from lower income backgrounds attending a medical school.
Methods
A qualitative study of a bursary scheme for undergraduate medical students was undertaken at a university in London, England. One-to-one, audio-recorded interviews were conducted, transcribed and thematically analysed in order to ascertain eight recipients’ experiences of receiving the bursary and its influence on their financial situation, academic studies and quality of life.
Results
The data were best explained by five main themes: impact of the bursary, communication, financial management, support preferences, and administration of the bursary.
Conclusions
The participants, who were in receipt of various bursary amounts, generally regarded it as a good scheme with it providing a financial buffer and enabling them to focus on their studies and extracurricular activities rather than seek paid employment during term time
Heavy metal contamination in some soils of the McMurdo Sound region, Antarctica
Soil samples from eight sites at Marble Point and Pram Point, McMurdo Sound region, contaminated by human activities were examined for heavy metal content, using sequential extraction methods. The redistribution of lead, zinc and copper arising from point sources of these metals was demonstrated. The levels found are not considered to represent serious pollution but do indicate that human activities can change the chemistry of the Antarctic environment in localized areas
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