237 research outputs found
Job Mobility along the Technological Ladder : A Case Study of Australia
Labour economists have been increasingly interested in the impact of technological change
upon employment and unemployment. However, the predominant focus of empirical studies
has been on employment and unemployment stocks, whereas technological change is more
likely to affect the flows of labour. This paper focuses on the latter issue. In particular, given
the technological change, two major questions posed in this paper are: (i) who moves from
low-tech to high-tech jobs and who moves from high-tech to low-tech jobs, and (ii) what are
the factors which drive such movements. The data used in this study are from the 1994
Australian Labour Mobility Survey. A new index describing the technological level of a job is
constructed and the magnitude and direction of movements along the technological ladder
are examined. Using individual-level socio-economic variables, we explain the determinants
of the direction of the job change. Some relevant policy implications are also discussed
Was Working Nation Working?
After several months of research and consultation the previous Labor government introduced in May 1994 a set of labour market programs targeted at the long term unemployed with its publication of Working Nation. With the new Coalition government taking office in March 1996 we saw the end of Working Nation. Working Nation had a short life: it was born accompanied with a loud fanfare, it was buried quietly. Did Working Nation labour market programs lead to a fall in unemployment and a fall in long term unemployment? This paper attempts to evaluate its success using simple econometric methods on macroeconomic data. Our results suggest that although Working Nation had a very short life it succeeded in helping the long term unemployed: it was a very valuable social experiment which was aborted for political reasons. The Coalition government has apparently lost interest in the long term unemployed: there has been a massive cutback in expenditure on labour market programs and the only plans it has announced to date are the work for the dole scheme for long term unemployed young people. It is hoping that its industrial relations legislation will lead to a miraculous solution to the problem of unemployment and long term unemployment which has plagued most of the OECD economies for several years
Magnon gap excitations and spin-entangled optical transition in van der Waals antiferromagnet NiPS3
Optical magneto-spectroscopy methods (Raman scattering, far-infrared
transmission, and photoluminescence) have been applied to investigate the
properties of the NiPS3 semiconducting antiferromagnet. The fundamental magnon
gap excitation in this van der Waals material has been found to be split into
two components, in support of the biaxial character of the NiPS3
antiferromagnet. Photoluminescence measurements in the near-infrared spectral
range show that the intriguing 1.475 eV-excitation unique to the NiPS3
antiferromagnetic phase splits upon the application of the in-plane magnetic
field. The observed splitting patterns are correlated with properties of magnon
excitations and reproduced with the simple model proposed. Possible routes
toward a firm identification of the spin-entangled 1.475 eV-optical excitation
in NiPS3, which can hardly be recognized as a coherent Zhang-Rice exciton, are
discussed.Comment: 8 pages, 8 figure
Investigation of organic dust detonation in the presence of chemically inert particles,
The results of experimental studies of organic dust detonation in the presence of chemically inert particles are presented. Tests were carried out using a vertical detonation tube, and direct streak pictures showing the flame acceleration and pressure and temperature records were obtained. Flax dust, dispersed in an oxygen atmosphere, was used as the fuel, and two kinds of quartz sand were introduced as nonreacting particles. It was found that addition of inert particles caused a linear decrease of the detonation wave velocity but had no special influence on the transition distance. Calculations using the Gordon McBride Code Showed that propagation of the detonation wave in a dust-oxygen mixture requires that the dust particles burnout at a level of about 70% but addition of inert particles increased the necessary burnout level to over 80% (with a significant decrease of the detonation wave velocity).Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/31938/1/0000891.pd
Muskellunge and Northern Pike Ecology and Management: Important Issues and Research Needs
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/141909/1/fsh0258.pd
Magnon gap excitations in van der Waals antiferromagnet MnPSe
Magneto-spectroscopy methods have been employed to study the zero-wavevector
magnon excitations in MnPSe. Experiments carried out as a function of
temperature and the applied magnetic field show that two low-energy magnon
branches of MnPSe in its antiferromagnetic phase are gapped. The
observation of two low-energy magnon gaps (at 14 and 0.7 cm) implies
that MnPSe is a biaxial antiferromagnet. A relatively strong out-of-plane
anisotropy imposes the spin alignment to be in-plane whereas the spin
directionality within the plane is governed by a factor of 2.5
10 weaker in-plane anisotropy.Comment: 9 pages, 3 figure
Food information presentation: consumer preferences when eating out
Advances have been made in the provision of nutritional and ingredient information on packaged food, however there is a need to translate this to eating out reflecting consumer desire for greater transparency and knowledge of menu content. The aim of this study is to assess consumer’s preferences for food information presentation in four European countries (UK, Greece, Denmark, and France) in a workplace dining setting. This study focuses on work-place canteens since the regularity in which they are used provides an important context and potential for behaviour change. An exploratory phase designed iteratively in collaboration with experts, end-users and researchers (qualitative) informed a survey (quantitative) conducted in four European countries. The survey was used to examine workplace diners’ preferences towards food information presentation. Differences were found and clustered (n=5) to ‘Heuristic Processors’ (33%) ‘Brand orientated’ (25%) ‘Systematic Processors’ (17.3%) ‘Independent Processors’ (16.1%) and ‘Tech-savvy’ (8.6%). Dual process theories were used to analyse the findings and produce new insight into how menu information can be most effectively delivered. When eating out consumers struggle to make choices or make the wrong choice from a health perspective, partly caused by a lack of nutrient profile information as well as other criteria of concern. Giving catering managers the understanding of preferred communication channels can enable a more competitive operator. Traffic light labeling was the optimal presentation with the opportunity for consumers to discover more detailed information if desired. For the first time this research has given operational clarity whilst allowing food providers to be considered as part of corporate health
The impact of privatisation on union membership and density: A Western Australian case study
Falling membership numbers and declining union density are issues of concern for many Australian unions. Australian Bureau of Statistics figures show that between 2005 and 2008, trade union membership declined from 22.4% to 18.9% of the workforce. Studies and statistics consistently show that union membership and density are lowest in Western Australia, despite trend reversals elsewhere. Using the Western Australian branches of two 'blue-collar' unions - the Australian Rail, Tram and Bus Industry Union, Western Australian Branch and the Australian Manufacturing Workers' Union, covering a range of transport, metal working, printing and manufacturing trades - as examples, this article examines whether privatisation has contributed significantly to falling trade union density and membership in this state. These unions represented large public sector workforces. In order to test the hypothesis that privatisation has adversely affected union membership and density, the article examines three areas: changing policies in the Australian Labor Party, the breaking down of union culture and changes in trade training, and concludes that privatisation is a significant factor in the recent decline of these two unions
- …