199 research outputs found
Re-examining the deployment of market orientation in the public leisure sector
Author Posting © Westburn Publishers Ltd, 2012. This is a post-peer-review, pre-copy-edit version of an article which has been published in its definitive form in the Journal of Marketing Management, and has been posted by permission of Westburn Publishers Ltd for personal use, not for redistribution. The article was published in Journal of Marketing Management, 28, 2012,11-12, pp. 1249-1269, doi: 10.1080/0267257X.2011.645857, http://dx.doi.org/10.1080/0267257X.2011.645857This paper examines the moderating effects of market orientation's intelligence generation and dissemination components on the response-performance relationship. We offer valuable insight into the application of, and subsequent returns to, market orientation in the public leisure sector, thereby helping to broaden the appeal, relevance, and usefulness of this important marketing theory to other contexts. The research involved a national survey questionnaire to 1060 public leisure managers of local government leisure facilities in England. Empirical testing through structural equation modelling revealed two important findings. First, intelligence generation efforts of the organisation can in part affect the performance returns to an organisation from its responsiveness to market intelligence. Second, intelligence generation coupled with organisation-wide dissemination of intelligence can have a destructive impact on the response-performance relationship, demonstrated by a negative significant moderating impact on this relationship. This paper provides an alternative explanation to the deployment of market orientation as a means to create value and an explanation that transcends its current linear portrayal in public-service delivery. © 2012 Copyright 2012 Westburn Publishers Ltd
Depression and clinical high-risk states: Baseline presentation of depressed vs. non-depressed participants in the NAPLS-2 cohort
Depressed mood appears to be highly prevalent in clinical high risk (CHR) samples. However, many prior CHR studies utilize modest size samples and do not report on the specific impact of depression on CHR symptoms. The aim of the current paper is to investigate the prevalence of depressive disorders and the impact of lifetime depression on baseline clinical presentation and longitudinal outcomes in a large cohort of individuals meeting CHR criteria in the second phase of the North American Prodrome Longitudinal Study (NAPLS-2). Depression was assessed both categorically (via DSM-IV-TR diagnoses) and symptomatically (using a clinician-rated scale of depressive symptoms) within a sample of 764 individuals at CHR and 279 controls. Current and lifetime depressive disorders were highly prevalent (60%) in this sample. Depression diagnoses were associated with more pronounced negative and general symptoms; individuals with remitted depression had significantly less severe negative, disorganized, and general symptoms and better social and role functioning relative to those with current depression. Current mood disturbance, as measured by scores on a clinician-rated symptom scale, contributed beyond the impact of positive and negative symptoms to impairments in social functioning. Both symptomatic and diagnostic baseline depression was significantly associated with decreased likelihood of remission from CHR status; however depression did not differentially distinguish persistent CHR status from transition to psychosis at follow-up. These findings suggest that depressed mood may function as a marker of poor prognosis in CHR, yet effective treatment of depression within this population can yield improvements in symptoms and functioning
On complex-valued 2D eikonals. Part four: continuation past a caustic
Theories of monochromatic high-frequency electromagnetic fields have been
designed by Felsen, Kravtsov, Ludwig and others with a view to portraying
features that are ignored by geometrical optics. These theories have recourse
to eikonals that encode information on both phase and amplitude -- in other
words, are complex-valued. The following mathematical principle is ultimately
behind the scenes: any geometric optical eikonal, which conventional rays
engender in some light region, can be consistently continued in the shadow
region beyond the relevant caustic, provided an alternative eikonal, endowed
with a non-zero imaginary part, comes on stage. In the present paper we explore
such a principle in dimension We investigate a partial differential system
that governs the real and the imaginary parts of complex-valued two-dimensional
eikonals, and an initial value problem germane to it. In physical terms, the
problem in hand amounts to detecting waves that rise beside, but on the dark
side of, a given caustic. In mathematical terms, such a problem shows two main
peculiarities: on the one hand, degeneracy near the initial curve; on the other
hand, ill-posedness in the sense of Hadamard. We benefit from using a number of
technical devices: hodograph transforms, artificial viscosity, and a suitable
discretization. Approximate differentiation and a parody of the
quasi-reversibility method are also involved. We offer an algorithm that
restrains instability and produces effective approximate solutions.Comment: 48 pages, 15 figure
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Track A Basic Science
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/138319/1/jia218438.pd
The Knowledge Management Processes at Different Stages of Group Development
ABSTRACT Based on a developmental approach, this study intended to analyze the extent to which the different stages of group development differ regarding the use of knowledge management processes. The sample comprised 211 teams belonging to a Portuguese military organization. In order to test the hypotheses a multivariate analysis of variance was conducted. The results showed that more mature and cooperative groups (Restructuring/Realization phase) apply to a greater degree the processes of knowledge management, while groups in which there is high intragroup competition and in which members try to “gain power” among themselves (Reframing phase), apply these processes to a lesser degree
Focal targeting of the bacterial envelope by antimicrobial peptides
10.3389/fcell.2016.00055Frontiers in Cell and Developmental Biology4JUN5
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