280 research outputs found
Retaining the Thin Blue Line: What shapes workers' willingness not to quit the current work environment?
The purpose of this study is to investigate the determinants of police officers' willingness to quit their current department. For this purpose, we work with US survey data that covers a large set of police officers for the Baltimore Police Department in Maryland. Our results indicate that more effective cooperation between units, a higher trust in the work partner, a higher level of interactional justice and a higher level of work-life-balance reduces police officers' willingness to quit the department substantially. On the other hand, higher physical and psychological stress and the expereicene of traumatic events are not, ceteris paribus, correlated with the willingness to leave the department. It might be that police officers accept stress as an acceptable factor in their job description.Willingness to Quit the Job; Turnover Rates: Job Satisfaction; Stress; Police Officers; Work-Life Balance; Fairness; Acceptance.
Estudio de la preferencia de alimentación de Helicoverpa armigera Hubner, 1809 (Lepidoptera: Noctuidae) en hojas, primordios florales y vainas de soja / Estudo da preferência alimentar de Helicoverpa armigera Hubner, 1809 (Lepidoptera: Noctuidae) em folhas, primórdios florais e vagens de soja
La Helicoverpa armigera fue detectada en Paraguay en la zafra 2013. El objetivo de este trabajo fue determinar la preferencia de alimentación de Helicoverpa armigera hacia las hojas, primordios florales y vainas de soja (Glycine max). En condiciones de confinamiento la mayoría de las orugas tuvieron un nivel medio de consumo de vainas de soja. En el nivel alto en condiciones de doble elección, mayor es el consumo de hojas comparado con el de vainas. En el nivel alto en condiciones de triple elección, mayor es el consumo de hojas comparado con el de primordios y no se obtuvo resultados en vainas
Being there: a brief visit to a neighbourhood induces the social attitudes of that neighbourhood
There are differences between human groups in social behaviours and the attitudes that underlie them, such as trust. However, the psychological mechanisms that produce and reproduce this variation are not well understood. In particular, it is not clear whether assimilation to the social culture of a group requires lengthy socialization within that group, or can be more rapidly and reversibly evoked by exposure to the group’s environment and the behaviour of its members. Here, we report the results of a two-part study in two neighbourhoods of a British city, one economically deprived with relatively high crime, and the other affluent and lower in crime. In the first part of the study, we surveyed residents and found that the residents of the deprived neighbourhood had lower levels of social trust and higher levels of paranoia than the residents of the affluent neighbourhood. In the second part, we experimentally transported student volunteers who resided in neither neighbourhood to one or the other, and had them walk around delivering questionnaires to houses. We surveyed their trust and paranoia, and found significant differences according to which neighbourhood they had been sent to. The differences in the visitors mirrored the differences seen in the residents, with visitors to the deprived neighbourhood reporting lower social trust and higher paranoia than visitors to the affluent one. The magnitudes of the neighbourhood differences in the visitors, who only spent up to 45 min in the locations, were nearly as great as the magnitudes of those amongst the residents. We discuss the relevance of our findings to differential psychology, neighbourhood effects on social outcomes, and models of cultural evolution
Trust and Information Sharing in Supply Chains
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/91120/1/poms1284.pd
Health behaviour convergence: evidence from fractional (long memory) convergence and British microdata.
This paper uses a fractional methodology to assess convergence in terms of differences in health quality measures, based on six primary criteria, across the English regions. Hence, it uses the English Longitudinal Study of Ageing database and the retrospective interviews from 16,894 participants, aged 50+, with data from three waves–2004/5, 2006/7 and 2008/9, to establish that health quality is characterized by divergences across six health quality criteria. When the overall sample is differentiated through income, education and employment, the evidence favors convergence, indicating that certain socioeconomic factors impose a uniform behavioral attitude of the population toward health quality criteria.N/
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Entrepreneurial opportunities, implicit contracts and market making for complex consumer goods
This article extends the theory of entrepreneurial opportunity exploitation, outlining how under certain conditions, opportunity exploitation is dependent on market making innovations. Where adverse selection and moral hazard characterize markets, consumers are likely to withdraw regardless of product quality. In order to overcome consumer resistance, entrepreneurs must signal credible commitments. But because consumers purchase without fully specifying requirements, entrepreneurs' commitments take the partial form of implicit contracts, creating strong mutual commitments to repeated transactions. These commitments enable novel markets to function, but introduce additional costs. This article illustrates the theory with the historic case of Singer in sewing machine
Inhibition of T1/St2 during Respiratory Syncytial Virus Infection Prevents T Helper Cell Type 2 (Th2)- but Not Th1-Driven Immunopathology
T cells secreting interleukin (IL)-4 and IL-5 (T helper cell type 2 [Th2] cells) play a detrimental role in a variety of diseases, but specific methods of regulating their activity remain elusive. T1/ST2 is a surface ligand of the IL-1 receptor family, expressed on Th2- but not on interferon (IFN)-γ–producing Th1 cells. Prior exposure of BALB/c mice to the attachment (G) or fusion (F) protein of respiratory syncytial virus (RSV) increases illness severity during intranasal RSV challenge, due to Th2-driven lung eosinophilia and exuberant Th1-driven pulmonary infiltration, respectively. We used these polar models of viral illness to study the recruitment of T1/ST2 cells to the lung and to test the effects of anti-T1/ST2 treatment in vivo. T1/ST2 was present on a subset of CD4+ cells from mice with eosinophilic lung disease. Monoclonal anti-T1/ST2 treatment reduced lung inflammation and the severity of illness in mice with Th2 (but not Th1) immunopathology. These results show that inhibition of T1/ST2 has a specific effect on virally induced Th2 responses and suggests that therapy targeted at this receptor might be of value in treating Th2-driven illness
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