26 research outputs found

    An Empirical Investigation of the Evaluative Criteria of Industrial Buyers

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    A factor analytic methodology is used to measure and interpret the evaluative criteria used by the functional roles represented in an industrial decision making unit during their consideration to purchase a piece of capital equipment. The results of the study indicate that the criteria employed by each decision maker during the evaluation of this equipment varied by functional role. The attributes contained in each evaluative dimension were directly related to each functional role primary job responsibility

    The Evaluative Criteria of Industrial Buyers: Implications for Sales Training,

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    Employs conceptual contributions from management, work networks, and organizational buying behavior research, and presents the results of a study which integrates these contributions through an internal marketing exchange model. Specifically, network analysis is used to describe purchasing workflow patterns within a single industrial firm. Both prescribed networks (i.e. hierarchical level departmental membership and product purchasing assignment) and emergent networks (i.e. position on the organizational boundary and centrality links within the firm’s buying system) are investigated. In addition, the position of a particular buyer is discussed in terms of his positional role within the organization’s internal marketing exchange system. Results provide implications for purchasing managers and organizational buying researchers, and directions for future research are discussed

    Starreveld scoring method in diagnosing childhood constipation

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    Four scoring methods exist to assess severity of fecal loading on plain abdominal radiographs in constipated patients (Barr-, Starreveld-, Blethyn- and Leech). So far, the Starreveld score was used only in adult patients. To determine accuracy and intra- and inter-observer agreement of the Starreveld scoring method in the diagnosis of functional constipation among pediatric patients. In addition, we compared the Starreveld with the Barr scoring method. Thirty-four constipated and 34 non-constipated children were included. Abdominal radiographs, obtained before treatment, were rated (Starreveld- and Barr) by 4 observers. A second observation after 4 weeks was done by 3 observers. Cut-off level for the Starreveld score, accuracy as measured by the area under the receiver operator characteristics curve, and inter- and intra-observer agreement were calculated. Cut-off value for the Starreveld score was 10. AUC for Starreveld score was 0.54 and for Barr score 0.38, indicating poor discriminating power. Inter-observer agreement was 0.49-0.52 4 (Starreveld) and 0.44 (Barr), which is considered moderate. Intra-observer agreement was 0.52-0.71 (Starreveld) and 0.62- 0.76 (Barr). The Starreveld scoring method to assess fecal loading on a plain abdominal radiograph is of limited value in the diagnosis of childhood constipatio

    Cryptic diversity of a widespread global pathogen reveals expanded threats to amphibian conservation

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    Biodiversity loss is one major outcome of human-mediated ecosystem disturbance. One way that humans have triggered wildlife declines is by transporting disease-causing agents to remote areas of the world. Amphibians have been hit particularly hard by disease due in part to a globally distributed pathogenic chytrid fungus (Batrachochytrium dendrobatidis [Bd]). Prior research has revealed important insights into the biology and distribution of Bd; however, there are still many outstanding questions in this system. Although we know that there are multiple divergent lineages of Bd that differ in pathogenicity, we know little about how these lineages are distributed around the world and where lineages may be coming into contact. Here, we implement a custom genotyping method for a global set of Bd samples. This method is optimized to amplify and sequence degraded DNA from noninvasive skin swab samples. We describe a divergent lineage of Bd, which we call BdASIA3, that appears to be widespread in Southeast Asia. This lineage co-occurs with the global panzootic lineage (BdGPL) in multiple localities. Additionally, we shed light on the global distribution of BdGPL and highlight the expanded range of another lineage, BdCAPE. Finally, we argue that more monitoring needs to take place where Bd lineages are coming into contact and where we know little about Bd lineage diversity. Monitoring need not use expensive or difficult field techniques but can use archived swab samples to further explore the history-and predict the future impacts-of this devastating pathogen
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