515 research outputs found
Public financing of the arts in England
The paper describes the method, amount and composition of public financing of the arts and heritage services in England during the 1990s. This offers the background to a discussion of how far the rationale for government financing for such services can rely on arguments derived from welfare economics. The presence of âmarket failureâ has been widely accepted by successive governments and their advisers, but attempts to remove it have encountered the familiar problems of ensuring allocative and technical efficiency when production subsidies are the main policy instrument. Special attention is devoted to the policy dilemmas that are likely to arise in the years ahead in the performing arts, heritage and broadcasting.
Eulerian bias and the galaxy density field
We investigate the effects on cosmological clustering statistics of empirical
biasing, where the galaxy distribution is a local transformation of the
present-day Eulerian density field. The effects of the suppression of galaxy
numbers in voids, and their enhancement in regions of high density, are
considered, independently and in combination. We compare results from numerical
simulations with the predictions of simple analytic models. We find that the
bias is generally scale-dependent, so that the shape of the galaxy power
spectrum differs from that of the underlying mass distribution. The degree of
bias is always a monotonic function of scale, tending to an asymptotic value on
scales where the density fluctuations are linear. The scale dependence is often
rather weak, with many reasonable prescriptions giving a bias which is nearly
independent of scale. We have investigated whether such an Eulerian bias can
reconcile a range of theoretical power spectra with the twin requirements of
fitting the galaxy power spectrum and reproducing the observed mass-to-light
ratios in clusters. It is not possible to satisfy these constraints for any
member of the family of CDM-like power spectra in an Einstein - de Sitter
universe when normalised to match COBE on large scales and galaxy cluster
abundances on intermediate scales. We discuss what modifications of the mass
power spectrum might produce agreement with the observational data.Comment: 14 pages, LaTeX (using mn.sty, epsfig), 17 Postscript figures
included. Accepted for publication in MNRA
What price civil justice?
In the jurisdictions both of England and Wales and of Scotland, the civil justice system is currently the subject of intense critical appraisal. This paper considers the current status of civil justice, beginning by asking what we expect from our system of civil justice and going on to analyse the supply and demand of civil legal services in market terms. The authors conclude that there is scope in the system for substantial experimentation with procedural reform. They suggest that as much as possible should be done to encourage the development of a cafeteria-style of civil justice system with improved information flows for consumers, and provision for innovations such as cost capping and risk sharing between legal representatives and clients, so providing consumers with more freedom of choice.
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