1,040,450 research outputs found

    The Bigman Metaphor for Entrepreneurship: A Library Tale with Morals on Alternatives for Further Research

    Get PDF
    Melanesian Bigmanship (a meritocratic, enacted career of political-economic leadership) is recounted as an anthropological metaphor for entrepreneurship. This “library tale” has two purposes. The first is a demonstration of conceptual uses of ethnographies for developing grounded theory. Propositions are generated on entrepreneurial orientations and opportunity structures. Opportunities are seen to arise in the creation of linkages between spheres of exchange, or fields in which an object exchanges at different values. Entrepreneurial tactics, such as converting between spheres, call for skills in informal planning, astute use of timing, and networking. These “tactical” skills coexist with “moral” skills, in persuasiveness, the manipulation of norms, and recognition of culturally specific opportunities. The entrepreneur\u27s acts thus create a dialectic of moral (normatively approved) and tactical (instrumentally enacted) changes. The second purpose is a demonstration of methodological implications of ethnographies. Library tales are helpful in the process of “constant comparison” (Glaser and Strauss 1967), by augmenting available, within-site observations with other sources of insight, and of potential disconfirmation of emerging ideas. However, there are limits to the “translation” of library tales. There thus arises a need for observations tailored to specific comparative questions. Multiple site case replication research is suggested for tailoring observations to synchronic, comparative uses. Processual, continuous contextual analysis is suggested for diachronic, intensive followups to such questions as the relationships amongst constraints and individual agency

    TempoCave: Visualizing Dynamic Connectome Datasets to Support Cognitive Behavioral Therapy

    Get PDF
    We introduce TempoCave, a novel visualization application for analyzing dynamic brain networks, or connectomes. TempoCave provides a range of functionality to explore metrics related to the activity patterns and modular affiliations of different regions in the brain. These patterns are calculated by processing raw data retrieved functional magnetic resonance imaging (fMRI) scans, which creates a network of weighted edges between each brain region, where the weight indicates how likely these regions are to activate synchronously. In particular, we support the analysis needs of clinical psychologists, who examine these modular affiliations and weighted edges and their temporal dynamics, utilizing them to understand relationships between neurological disorders and brain activity, which could have a significant impact on the way in which patients are diagnosed and treated. We summarize the core functionality of TempoCave, which supports a range of comparative tasks, and runs both in a desktop mode and in an immersive mode. Furthermore, we present a real-world use case that analyzes pre- and post-treatment connectome datasets from 27 subjects in a clinical study investigating the use of cognitive behavior therapy to treat major depression disorder, indicating that TempoCave can provide new insight into the dynamic behavior of the human brain

    The determinants of successful partnering: a transaction cost perspective

    Get PDF
    Support is emerging for the assertion that partnering can have a significant beneficial influence on project relationships and project outcomes. However, not all of the evidence bears this out: there are some examples of less-than-successful experiments with partnering approaches. Questions quite naturally arise as to whether any particular elements or aspects of partnering have differed in some of the documented examples, thus giving rise to their relative success or failure. In order to answer such questions there is a need for a theoretical framework against which to analyse the relative performance of partnering projects. In this paper, the authors propose an approach based upon aspects of Transaction Cost Economics (TCE) theory. It is argued that two main factors, contractual incompletedness and opportunism, are fundamental in determining whether project relationships are adversarial or not. The validity of the approach is examined by applying it retrospectively to a strategic partnering agreement involving more than 80 individual building projects. This agreement had been the subject of a four-year study and had been found to produce benefits in a number of areas, not least in the avoidance of conflict and disputes. After analysis, evidence for the reduction of contractual incompletedness was mixed, however the opportunistic inclinations of the participants (specifically, the contractors) were effectively attenuated by a clearly observable combination of factors, which included preselection criteria, and the use of appropriate management and commercial frameworks in which to operate. The case study suggests a prima facie validity to the analytical approach that was adopted, which merits further testing: the next stages being to develop and refine the framework, and to carry out comparative multi-case research on a number of different partnering projects

    Architectural design communication (ADC) in online education during COVID-19 pandemic: a comparison of Turkish and Spanish universities

    Full text link
    [EN] Purpose The paper aims to examine the concept of architectural design communication (ADC) for updating design studio dynamics in architectural education during the Covid-19 pandemic. Within this perspective, the changing and transforming contents of architectural education, the thinking, representation and production mediums are examined through the determined components of ADC. There are five components in the study, which are (1) Effective Language Use, (2) Effective use of Handcrafts, (3) Effective Technical Drawing Knowledge, (4) Effective Architectural Software Knowledge and (5) Outputs. Design/methodology/approach The research method is based on qualitative and quantitative methods; a survey study is applied and the comparative results are evaluated with the path analysis method. The students in the Department of Architecture of two universities have been selected as the target audience. Case study 1 survey is applied to Altinbas University (AU) and Case study 2 survey is applied to Universitat Politecnica de Valencia (UPV) students during the COVID-19 pandemic; '19-'20 spring term, online education. Findings As a result, two-path analysis diagrams are produced for two universities, and a comparative analysis is presented to reveal the relationships of the selected ADC components. Originality/value This paper fulfills an identified need to study how ADC can be developed in online education platforms.Akçay Kavakoglu, A.; Guleç Ozer, D.; Domingo Calabuig, D.; Bilen, O. (2022). Architectural design communication (ADC) in online education during COVID-19 pandemic: a comparison of Turkish and Spanish universities. Open House International. 47(2):361-384. https://doi.org/10.1108/OHI-07-2021-014436138447

    Understanding and using comparative healthcare information; the effect of the amount of information and consumer characteristics and skills

    Get PDF
    <p>Abstract</p> <p>Background</p> <p>Consumers are increasingly exposed to comparative healthcare information (information about the quality of different healthcare providers). Partly because of its complexity, the use of this information has been limited. The objective of this study was to examine how the amount of presented information influences the comprehension and use of comparative healthcare information when important consumer characteristics and skills are taken into account.</p> <p>Methods</p> <p>In this randomized controlled experiment, comparative information on total hip or knee surgery was used as a test case. An online survey was distributed among 800 members of the NIVEL Insurants Panel and 76 hip- or knee surgery patients. Participants were assigned to one of four subgroups, who were shown 3, 7, 11 or 15 quality aspects of three hospitals. We conducted Kruskall-Wallis tests, Chi-square tests and hierarchical multiple linear regression analyses to examine relationships between the amount of information and consumer characteristics and skills (literacy, numeracy, active choice behaviour) on one hand, and outcome measures related to effectively using information (comprehension, perceived usefulness of information, hospital choice, ease of making a choice) on the other hand.</p> <p>Results</p> <p>414 people (47%) participated. Regression analysis showed that the amount of information slightly influenced the comprehension and the perceived usefulness of comparative healthcare information. It did not affect consumers’ hospital choice and ease of making this choice. Consumer characteristics (especially age) and skills (especially literacy) were the most important factors affecting the comprehension of information and the ease of making a hospital choice. For the perceived usefulness of comparative information, active choice behaviour was the most influencing factor.</p> <p>Conclusion</p> <p>The effects of the amount of information were not unambiguous. It remains unclear what the ideal amount of quality information to be presented would be. Reducing the amount of information will probably not automatically result in more effective use of comparative healthcare information by consumers. More important, consumer characteristics and skills appeared to be more influential factors contributing to information comprehension and use. Consequently, we would suggest that more emphasis on improving consumers’ skills is needed to enhance the use of comparative healthcare information.</p

    Local governments' participation in intergovernmental e-government projects: a comparative network analysis of two case study's

    Get PDF
    Both the Belgian federal and Flemish regional government have framed the development of a series of authentic information sources as a key solution to reduce administrative burden for companies and citizens as these crossroads banks allow the sharing of information between different government agencies at different levels of government. The ultimate goal is to realize a more integrated, efficient and effective government service delivery towards citizens and companies. In our paper, we will compare the results of two case studies that elaborated on the participation of local governments within these intergovernmental data sharing projects. In the first case study (Snijkers, 2006a, 2006b), the connection of Flemish local welfare agencies on to the Crossroads Bank for Social Security (CBSS) was analysed. The second case study provides insights in the disclosure of the Crossroads Bank for Enterprises (CBE) towards Flemish cities and municipalities. Both case studies made use of network literature to explain the participation of local governments agencies within the projects. In particular, the authors (Snijkers, 2004; Snijkers, 2005; Vander Elst, Rotthier & De Rynck, 2011) mainly made use of Snellen’s (2003) theoretical framework complemented with other theoretical insights about how networks function (see Kumar & van Dissel, 1996; Schermerhorn, 1975). Following Snellen, networks consist of three different dimensions: a strategic, a power and an institutional dimension. The power dimension refers to the dependencies between the network’s stakeholders (e.g. money, expertise, information, 
). The strategic dimension refers to the degree to which the objectives of the different members of the network con- or diverge to each other. Finally, the institutional dimension concerns the degree to which the interaction between the different stakeholders has been institutionalized. Both studies offers us the opportunity to conduct a reliable comparison as they are conducted based on a similar research design in terms of the research strategy (case study), the research method ((semi structured) interviews with key actors) and the theoretical framework being applied (Snellen’s framework). Moreover in both studies, the same variables were operationalized: conflict, cooperation, dependency, independency and the con- and divergence of the stakeholders’ objectives. In particular, our comparison will focus on how these variables have influenced local welfare agencies and municipalities to connect on to respectively the CBSS and the CBE. Next, we will identify the similarities and differences between both cases and explain these differences based on the network features that characterize both intergovernmental data sharing projects. The objective of this comparative analysis is to generate new empirical findings in how governments are setting up intergovernmental data sharing projects as insights in this phenomenon have remained rare (see for example Yang & Maxwell, 2011; Gil-Garcia, Ae Chun & Janssen, 2009). Next to our ‘empirical objective’, we also want to elaborate on the surplus of using network theories when analysing the development of intergovernmental eGovernment projects and the participation of local government agencies within these projects. In this way, this paper proposal also meets the call for papers in which an appeal is made to elaborate on “which theoretical lenses could be used to help us understand and explain what is happening and it relationships with citizens, business (
)” and to drew attention on to the “the nature and impact of ICT-enabled changes in the public sector and its external relationships.”

    Innovation Paths in Knowledge Intensive Industries based on Fuzzy Set Qualitative Comparative Analysis

    Get PDF
    Knowledge-intensive industries has become a major source of competitive advantage and innovation. However, there is no general agreement about the innovation pathways of knowledge-intensive enterprises. A possible explanation for this might be that the complex pathways has thus far been studied using regression models that capture only the main regression effects. To address this issue, we use fuzzy set qualitative comparative analysis that examines relationships (even asymmetrical) between the enterprises’ innovation activity and all possible configurations of its determinants, including obstacles, knowledge sources, collaborative activities and R&D. We investigate this framework in the case study of German knowledge-intensive enterprises. The results show that several pathways act as sufficient conditions for product innovation. However, the effects of these conditions are asymmetric. In addition, the following complementary relationships between the determinants were observed: (1) public support and education knowledge source; (2) internal and external R&D and collaboration on innovation; and (3) internal and market knowledge source and publicly available knowledge acquired from other sources such as conferences, journals and professional associations. Thus, these findings may provide an explanation of the inconsistent effects observed in previous studies on product innovation

    An Exploration of the Relationships among Wellness, Spirituality, and Personal Dispositions of Practicing Professional Counselors

    Get PDF
    The purpose of this study was to explore the relationships between wellness, spirituality, and personal dispositions of practicing professional counselors. A sequential, mixed-methods case study design was utilized to achieve this purpose. Thirty professional counselors completed three assessment instruments measuring wellness, spirituality, and personal dispositions. Five of these counselors also participated in the qualitative portion of the study. This included the review of photographs of their offices and copies of their résumés and professional disclosure statements as well as participation in a telephone interview. Following the use of Pearson Product Correlations to analyze relationships in the data from the assessment instruments, two positive relationships were found. Spirituality was positively correlated with the disposition of rule-consciousness. A positive relationship was found between wellness and emotional stability. In addition, three negative relationships were found. The dispositions of apprehension, perfectionism, and tension were all negatively correlated with wellness. No significant relationship was found between wellness and spirituality. These data were used to develop the interview protocol for the qualitative portion of the study. The constant comparative method was used to analyze the qualitative data. Five themes were developed within the second iteration of analysis: commitment to the philosophies of the profession, a foundation of ethics, coordination, social networks, and personal fulfillment. These resulted in the development of the third iteration of the professional counselor as an integrated whole. These enhanced the findings of the quantitative portion of the study by providing a description of how the relationships found in the quantitative data impact and present in the work of professional counselors. This was the first known study to utilize a mixed-methods design to explore wellness, spirituality, and personal dispositions in professional counselors. Future studies should continue to explore the relationships among these factors and how they impact professional practice. These should include the use of a larger sample size as well as the identification of specific behaviors utilized by professional counselors to promote the development of wellness and positive personal dispositions

    Phylogenomics: Gene Duplication, Unrecognized Paralogy and Outgroup Choice

    Get PDF
    Comparative genomics has revealed the ubiquity of gene and genome duplication and subsequent gene loss. In the case of gene duplication and subsequent loss, gene trees can differ from species trees, thus frequent gene duplication poses a challenge for reconstruction of species relationships. Here I address the case of multi-gene sets of putative orthologs that include some unrecognized paralogs due to ancestral gene duplication, and ask how outgroups should best be chosen to reduce the degree of non-species tree (NST) signal. Consideration of expected internal branch lengths supports several conclusions: (i) when a single outgroup is used, the degree of NST signal arising from gene duplication is either independent of outgroup choice, or is minimized by use of a maximally closely related post-duplication (MCRPD) outgroup; (ii) when two outgroups are used, NST signal is minimized by using one MCRPD outgroup, while the position of the second outgroup is of lesser importance; and (iii) when two outgroups are used, the ability to detect gene trees that are inconsistent with known aspects of the species tree is maximized by use of one MCRPD, and is either independent of the position of the second outgroup, or is maximized for a more distantly related second outgroup. Overall, these results generalize the utility of closely-related outgroups for phylogenetic analysis
    • 

    corecore