107 research outputs found

    International Journal of Human Resource Management (IJHRM) Special Issue on:International human resource management in contexts of high uncertainties

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    The aim of this special issue is to examine more closely of the implementations of international human resource management (IHRM) practices in the contexts of high uncertainties. It seeks contexts of relevance, encompassing those experiencing financial crisis, economic sanctions, political and civil uncertainty, environmental collapse and/or deep recession. It aims to supplement the Danger and Risk as Challenges for HRM in the IJHRM special issue which encompasses terrorism, violent disorder, crime and other physical risks, by focusing on initially seemingly peaceful forms of uncertainty, even if their consequences might lead to societal collapse. While appreciating that these contexts are very different, the key theme that cuts across all of these contexts are the unexpected changes that they brought, creating considerable ambiguity for businesses, and how they manage their people. Businesses will face the challenges of coping in such contexts, with unpredictability in demand, and in supplier relations, in adding greater time pressure to the decision-making process, and in terms of work and employment relations (Pearson & Clair, 1998). Through operating in different settings, multinational enterprises (MNEs) may be able to hedge risk, but at the same time protecting their own interest from a distance can be extremely difficult (Cantwell, Dunning, & Lundan, 2010). They will also impact on MNE decisions to invest and reinvest in particular settings (Oh & Oetzel, 2011). However, reducing or eliminating their presence in the host location is not always possible. MNEs may have substantial resources and infrastructural interests in the host location that need to be protected. Again, there is often a pressing need of MNEs to use expatriates on international assignments to complete strategically critical tasks, but the same time managing expatriate staff becomes much more difficult when countries of domicile become less certain. However, these situations often present golden opportunity for businesses. Studies have found that the option value of MNEs in entering a country under the uncertain conditions can be high (Miller, 1998). This is because government and international bodies often inject considerable amount of investments into the affected countries in aiding the recovery and rebuilding process and, in turn, pumped up the local aggregate demands, opening new opportunities for MNEs in relevant industries (Vigdor, 2008). At the same time, consumers’ demand for products and services may change; demand may not necessarily decline, but what consumers may want may be different, and this will impact on the demands placed on a firm’s human resources. These MNEs may therefore experience expansion of workforce under these situations.Full Tex

    Harnessing collective intelligence for the future of learning – a co-constructed research and development agenda

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    Learning, defined as the process of constructing meaning and developing competencies to act on it, is instrumental in helping individuals, communities, and organizations tackle challenges. When these challenges increase in complexity and require domain knowledge from diverse areas of expertise, it becomes difficult for single individuals to address them. In this context, collective intelligence, a capacity of groups of people to act together and solve problems using their collective knowledge, becomes of great importance. Technologies are instrumental both to support and understand learning and collective intelligence, hence the need for innovations in the area of technologies that can support user needs to learn and tackle collective challenges. Use-inspired research is a fitting paradigm that spans applied solutions and scientific explanations of the processes of learning and collective intelligence, and that can improve the technologies that may support them. Although some conceptual and theoretical work explaining and linking learning with collective intelligence is emerging, technological infrastructures as well as methodologies that employ and evidence that support them are nascent. We convened a group of experts to create a middleground and engage with the priorities for use-inspired research. Here we detail directions and methods they put forward as most promising for advancing a scientific agenda around learning and collective intelligence

    Pan-cancer analysis of whole genomes

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    Cancer is driven by genetic change, and the advent of massively parallel sequencing has enabled systematic documentation of this variation at the whole-genome scale(1-3). Here we report the integrative analysis of 2,658 whole-cancer genomes and their matching normal tissues across 38 tumour types from the Pan-Cancer Analysis of Whole Genomes (PCAWG) Consortium of the International Cancer Genome Consortium (ICGC) and The Cancer Genome Atlas (TCGA). We describe the generation of the PCAWG resource, facilitated by international data sharing using compute clouds. On average, cancer genomes contained 4-5 driver mutations when combining coding and non-coding genomic elements; however, in around 5% of cases no drivers were identified, suggesting that cancer driver discovery is not yet complete. Chromothripsis, in which many clustered structural variants arise in a single catastrophic event, is frequently an early event in tumour evolution; in acral melanoma, for example, these events precede most somatic point mutations and affect several cancer-associated genes simultaneously. Cancers with abnormal telomere maintenance often originate from tissues with low replicative activity and show several mechanisms of preventing telomere attrition to critical levels. Common and rare germline variants affect patterns of somatic mutation, including point mutations, structural variants and somatic retrotransposition. A collection of papers from the PCAWG Consortium describes non-coding mutations that drive cancer beyond those in the TERT promoter(4); identifies new signatures of mutational processes that cause base substitutions, small insertions and deletions and structural variation(5,6); analyses timings and patterns of tumour evolution(7); describes the diverse transcriptional consequences of somatic mutation on splicing, expression levels, fusion genes and promoter activity(8,9); and evaluates a range of more-specialized features of cancer genomes(8,10-18).Peer reviewe

    Whole-genome landscapes of major melanoma subtypes

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    Melanoma of the skin is a common cancer only in Europeans, whereas it arises in internal body surfaces (mucosal sites) and on the hands and feet (acral sites) in people throughout the world. Here we report analysis of whole-genome sequences from cutaneous, acral and mucosal subtypes of melanoma. The heavily mutated landscape of coding and non-coding mutations in cutaneous melanoma resolved novel signatures of mutagenesis attributable to ultraviolet radiation. However, acral and mucosal melanomas were dominated by structural changes and mutation signatures of unknown aetiology, not previously identified in melanoma. The number of genes affected by recurrent mutations disrupting non-coding sequences was similar to that affected by recurrent mutations to coding sequences. Significantly mutated genes included BRAF, CDKN2A, NRAS and TP53 in cutaneous melanoma, BRAF, NRAS and NF1 in acral melanoma and SF3B1 in mucosal melanoma. Mutations affecting the TERT promoter were the most frequent of all; however, neither they nor ATRX mutations, which correlate with alternative telomere lengthening, were associated with greater telomere length. Most melanomas had potentially actionable mutations, most in components of the mitogen-activated protein kinase and phosphoinositol kinase pathways. The whole-genome mutation landscape of melanoma reveals diverse carcinogenic processes across its subtypes, some unrelated to sun exposure, and extends potential involvement of the non-coding genome in its pathogenesis

    Valorisation of Biowastes for the Production of Green Materials Using Chemical Methods

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    With crude oil reserves dwindling, the hunt for a sustainable alternative feedstock for fuels and materials for our society continues to expand. The biorefinery concept has enjoyed both a surge in popularity and also vocal opposition to the idea of diverting food-grade land and crops for this purpose. The idea of using the inevitable wastes arising from biomass processing, particularly farming and food production, is, therefore, gaining more attention as the feedstock for the biorefinery. For the three main components of biomass—carbohydrates, lipids, and proteins—there are long-established processes for using some of these by-products. However, the recent advances in chemical technologies are expanding both the feedstocks available for processing and the products that be obtained. Herein, this review presents some of the more recent developments in processing these molecules for green materials, as well as case studies that bring these technologies and materials together into final products for applied usage
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