87 research outputs found

    Determinants of transnational social capital: An opportunity-investment-ability perspective

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    This study suggests that it is critical for executives to develop transnational social capital (TSC), or professional relationships and ties that span national borders. We first provide a conceptual framework and careful operationalization of TSC that differentiates between bonding and bridging forms of social capital. We then examine the effect of three key determinants—opportunity, investment, and ability—on the TSC of executives. Using detailed survey data on 227 executives, our analysis suggests that international experience, investment in communicating with cross-border ties, and cosmopolitan ability have direct effects on overall TSC. We further demonstrate that international experience and cosmopolitan ability affect both bridging and bonding, but that investment in cross-border communication only affects bridging social capital. The study proposes that social capital is becoming more and more transnational as connections, interactions, and transactions increasingly span national borders, which has implications for international business and human resource management (HRM). Given our findings, it would make sense for global organizations to pay more attention to these, if they would like their members to develop this resource. We point out benefits to organizations and individuals

    Transnational social capital: A conceptualization and research instrument

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    In this study, we introduce a conceptual framework for transnational social capital as a higher order multidimensional construct. Consistent with this view, we develop and validate a 11-item scale aimed at measuring bridging and bonding social capital embedded within a cross-border network of professional relations and ties. Data from several exploratory and confirmatory studies of executives and Master of Business Administration students show reliability and construct validity. This research instrument provides researchers with a valuable resource for assessing transnational social capital of individuals and exploring its implications

    Cosmopolitanism in a Globalized World: An Interdisciplinary Perspective

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    In this chapter, we develop a conceptual framework for cosmopolitanism as an individual-level phenomenon situated at the intersection of the moral, political, and sociocultural perspectives. The framework explicates the interrelations between macrolevel dynamics and individual experiences in a globalized world. We conceptualize cosmopolitanism as an individual disposition manifested and enacted through identities, attitudes, and practices. We also highlight the diversity of individuals who can be considered cosmopolitans, including those who may not possess the classic cosmopolitan CV. Finally, the chapter explores the implications of cosmopolitanism for global organizations and global leadership

    Chromatin dynamics and gene expression response to heat exposure in field-conditioned versus laboratory-cultured Nematostella vectensis

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    © The Author(s), 2021. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Weizman, E., Rinsky, M., Simon-Blecher, N., Lampert-Karako, S., Yaron, O., Tarrant, A. M., & Levy, O. Chromatin dynamics and gene expression response to heat exposure in field-conditioned versus laboratory-cultured Nematostella vectensis. International Journal of Molecular Sciences, 22(14), (2021): 7454, https://doi.org/10.3390/ijms22147454.Organisms’ survival is associated with the ability to respond to natural or anthropogenic environmental stressors. Frequently, these responses involve changes in gene regulation and expression, consequently altering physiology, development, or behavior. Here, we present modifications in response to heat exposure that mimics extreme summertime field conditions of lab-cultured and field-conditioned Nematostella vectensis. Using ATAC-seq and RNA-seq data, we found that field-conditioned animals had a more concentrated reaction to short-term thermal stress, expressed as enrichment of the DNA repair mechanism pathway. By contrast, lab animals had a more diffuse reaction that involved a larger number of differentially expressed genes and enriched pathways, including amino acid metabolism. Our results demonstrate that pre-conditioning affects the ability to respond efficiently to heat exposure in terms of both chromatin accessibility and gene expression and reinforces the importance of experimentally addressing ecological questions in the field

    The evolving doublecortin (DCX) superfamily

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    BACKGROUND: Doublecortin (DCX) domains serve as protein-interaction platforms. Mutations in members of this protein superfamily are linked to several genetic diseases. Mutations in the human DCX gene result in abnormal neuronal migration, epilepsy, and mental retardation; mutations in RP1 are associated with a form of inherited blindness, and DCDC2 has been associated with dyslectic reading disabilities. RESULTS: The DCX-repeat gene family is composed of eleven paralogs in human and in mouse. Its evolution was followed across vertebrates, invertebrates, and was traced to unicellular organisms, thus enabling following evolutionary additions and losses of genes or domains. The N-terminal and C-terminal DCX domains have undergone sub-specialization and divergence. Developmental in situ hybridization data for nine genes was generated. In addition, a novel co-expression analysis for most human and mouse DCX superfamily-genes was performed using high-throughput expression data extracted from Unigene. We performed an in-depth study of a complete gene superfamily using several complimentary methods. CONCLUSION: This study reveals the existence and conservation of multiple members of the DCX superfamily in different species. Sequence analysis combined with expression analysis is likely to be a useful tool to predict correlations between human disease and mouse models. The sub-specialization of some members due to restricted expression patterns and sequence divergence may explain the successful addition of genes to this family throughout evolution

    Perceived senior leadership opportunities in MNCs: The effect of social hierarchy and capital

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    Drawing on the structural perspective in organizational theory, this study develops a conceptual framework of the social hierarchy within the multinational corporation (MNC). We suggest that parent country nationals (PCNs), host country nationals (HCNs), and third country nationals (TCNs) occupy distinctively different positions in the social hierarchy, which are anchored in their differential control or access to various forms of capital or strategically valuable organizational resources. We further suggest that these positions affect employees’ perceptions of senior leadership opportunities, defined as the assessment of the extent to which nationality and location influence access to senior leadership opportunities. Using multilevel analysis of survey data from 2039 employees in seven MNCs, the study reveals two significant findings. First, HCNs and TCNs perceive that nationality and location influence access to senior leadership opportunities more than PCNs. Second, three moderating factors – gender, tenure, and education – increase the perception gaps between PCNs on the one hand and HCNs and TCNs on the other, although these results are inconsistent. These findings indicate that the structural position of PCNs, HCNs, and TCNs in the social hierarchy affect sense-making and perceptions of access to senior leadership opportunities

    Micro-Symposium on Orin Kerr\u27s \u27A Theory of Law\u27

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    For more than a century, careful readers of the Green Bag have known that “[t]here is nothing sacred in a theory of law...which has outlived its usefulness or which was radically wrong from the beginning...The question is What is the law and what is the true public policy?” Professor Orin Kerr bravely, creatively, and eloquently answered that question in his article, “A Theory of Law,” in the Autumn 2012 issue of the Green Bag. Uniquely among all theories of law that I know of, Kerr’s answer to the fundamental question of law and true public policy enables all scholars to answer that same question in their own ways. The Green Bag is pleased to be featuring his “A Theory of Law” in its first micro-symposium, and just as pleased with the quality, quantity, and diversity of the responses to the call for papers. Blessed with an abundance of good work but cursed by a shortage of space, we were compelled to select a small set – representative and excellent – of those essays to publish in the Green Bag or its sibling publication, the Journal of Law. We regret that we cannot do full justice to the outpouring of first-rate legal-theoretical commentary we received

    What we talk about when we talk about "global mindset": managerial cognition in multinational corporations

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    Recent developments in the global economy and in multinational corporations have placed significant emphasis on the cognitive orientations of managers, giving rise to a number of concepts such as “global mindset” that are presumed to be associated with the effective management of multinational corporations (MNCs). This paper reviews the literature on global mindset and clarifies some of the conceptual confusion surrounding the construct. We identify common themes across writers, suggesting that the majority of studies fall into one of three research perspectives: cultural, strategic, and multidimensional. We also identify two constructs from the social sciences that underlie the perspectives found in the literature: cosmopolitanism and cognitive complexity and use these two constructs to develop an integrative theoretical framework of global mindset. We then provide a critical assessment of the field of global mindset and suggest directions for future theoretical and empirical research

    Determinants of transnational social capital: opportunity–investment–ability perspective

    Get PDF
    This study suggests that it is critical for executives todeveloptransnational social capital(TSC), or professionalrelationships and ties that span national borders. We firstprovide a conceptual framework and careful operationaliza-tion of TSC that differentiates between bonding and bridg-ing forms of social capital. We then examine the effect ofthree key determinants—opportunity, investment and abil-ity—on the TSC of executives. Using detailed survey dataon 227 executives, our analysis suggests that internationalexperience, investment in communicating with cross-borderties and cosmopolitan ability have direct effects on overallTSC. We further demonstrate that international experienceand cosmopolitan ability affect both bridging and bonding,but that investment in cross-border communication onlyaffects bridging social capital. The study proposes thatsocial capital is becoming more and more transnational asconnections, interactions and transactions increasingly spannational borders, which has implications for internationalbusiness and human resource management. Given our find-ings, it would make sense for global organizations to paymore attention to these, if they would like their membersto develop this resource. We point out benefits to organiza-tions and individuals
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