Using the theory of multiproduct cost functions, this paper derives a cost function for physically frail older people living in private households, based on data collected between 1991 and 1995, for 472 subjects aged 65 years of age or over in four areas of England. The main characteristic of...

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The aim of this paper is to quantify service use and costs of supporting frail older people at home in the community, using data collected in a longitudinal multicentre stratified randomised study for 1055 mentally frail, physically frail, and mentally and physically frail subjects. Average...

The English NHS has introduced a system of budgets for general practices covering hospital expenditure for the patients on their lists. We model individual expenditure using diagnostic information from previous hospital spells, plus a large set of attributed variables measuring population,...

We examine whether a hospitals quality is affected by the quality provided by other hospitals in the same market. We first set out a theoretical model with regulated prices which specifies conditions on demand and cost functions which determine whether a hospital will have higher quality when...