7,802 research outputs found
PERCEIVED HAZARD AND PRODUCT CHOICE: AN APPLICATION TO RECREATIONAL SITE CHOICE
This study improves upon the standard "dummy variable" approach to modeling fish consumption advisories by jointly estimating a "perceived hazard" model and a site choice model. The perceived hazard model overcomes the shortcomings of the dummy variable model, namely that all anglers respond equally to advisories and that all anglers know of and believe the advisories. We find that anglers' perceived hazards associated with consumption advisories do affect product (recreational site) choice. Anglers' perceptions also affect welfare measures, where the benefits of contaminant removal follow a more reasonable pattern than that of the dummy variable approach. The joint perceived hazard/product choice model is applicable to a wide variety of risky choices with which consumers are faced.Resource /Energy Economics and Policy,
Chapter Poggio Bracciolini, an Inscription in Terranuova, and the Monument to Carlo Marsuppini: A Theory
The strangest Renaissance inscription is the dedication plaque of Poggio Bracciolini in the church of S. Maria in Terranuova Bracciolini. Over the course of eighteen lines, its letters morph from Florentine sans serif capitals to Imperial Roman capitals. The author theorizes that the gradual change was the result of Poggio Bracciolini coaching an untutored lettercutter in the subtle differences between the two styles of letters. Furthermore, there is a visual link between the letters of the Terranuova inscription and those of the inscription on the monument to Carlo Marsuppini in S. Croce that suggests Poggio played a role in its design
Exploring attitudes towards a randomised controlled trial of venous access devices â a nested pre-trial qualitative study
Purpose:
This pre-trial qualitative research study was carried out to explore patient and clinical staff attitudes to central venous access devices (CVADs). In addition, views about participation in a randomised controlled trial (RCT) were explored with the aim of maximising recruitment to an imminent RCT of three CVADs.
Methods:
Three patient focus groups (each comprising three patients) and 23 interviews with clinical staff were conducted. Interviews and focus group discussions were digitally recorded, transcribed verbatim, anonymised, uploaded to the QSR NVivo10 qualitative software programme and thematically analysed.
Results:
Analysis of focus group interviews revealed the added challenges that a CVAD poses to patients with cancer. Four key themes emerged: continuity of daily life, pain and discomfort, stigma (a mark of disgrace associated with certain conditions) and self-preservation. The findings show the impact of a CVAD on patientsâ ability to manage their condition. Clinical staff interviews highlighted several potential barriers to recruitment; a lack of equipoise (genuine clinical uncertainty as to which intervention is the most beneficial), concerns about the logistics of device insertion and a perceived requirement for education and training.
Conclusions:
This qualitative study raises awareness of key areas of concern to patients who need a CVAD for chemotherapy delivery. It was identified that there is a need for clearer patient information around CVADs. Additionally it allows investigators to identify barriers to recruitment in a timely manner in order to minimise the potential for conflict between the roles of carer and researcher and consequently, maximise recruitment to the RCT
The problems of offenders with mental disorders: A plurality of perspectives within a single mental health care organisation
Managers, doctors, nurses, occupational therapists, social workers, psychologists, unqualified staff and service users were interviewed for a qualitative study of risk management and rehabilitation in an inner city medium secure forensic mental health care unit. Different professional orientations to service user problems were identified. Doctors focused primarily on the diagnosis of mental disorder, which they managed mainly through pharmaceutical interventions. Psychologists were principally concerned with personal factors, for example service user insight into their biographical history. Occupational therapists concentrated mainly on daily living skills, and social workers on post-discharge living arrangements. Some front line nurses, held accountable for security lapses, adopted a criminogenic approach. Service users were more likely than professionals to understand their needs in terms of their wider life circumstances. These differences are explored qualitatively in relation to four models of crossdisciplinary relationships: monoprofessional self-organisation combined with restricted communication; hermeneutic reaching out to other perspectives; the establishment of interdisciplinary sub-systems; and transdisciplinary merger. Relationships between professions working in this unit, as portrayed in qualitative interviews, corresponded mainly to the first model of monoprofessional self-organisation. Reasons for restricted crossdisciplinary understanding, particularly the wide power/status differences between the medical and other professions, and between staff and patients, are discussed
Method of obtaining ink costs in the printing industry
One of the most difficult problems in the priniting industry today is to find an adequate and accurate method of obtaining the amount and cost of the ink used on the various productive orders. The method of obtaining these costs outlined here is laid out for use in a large printing plant, which not only buys quantities of finished ink but also has an ink department in which it manufactures a large part of the inks which it uses, thus necessitating the purchase of quantities of dry color and pulp
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