765 research outputs found

    Global Leadership Development: An Analysis of Talent Management, Company Types and Job Functions, Personality Traits and Competencies, and Learning and Development Methods

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    As our world shrinks and globalization increases, companies are changing strategies and operational procedures, which are dependent on leaders to deploy and implement. As companies evolve from domestic companies towards international, multinational and global companies, developing future global leaders becomes an essential component for successfully carrying out corporate global strategies. Because of this, there is an increasing need for global leaders; yet, they are not prepared, causing a significant shortage of global leaders, which is a critical issue for human resource departments. Thus, global leadership development (GLD) programs are urgently needed to address the gap between global leadership needs and the capacity shortage, and should be a major focus of HR\u27s talent management. Even though GLD significantly impacts company performance, current GLD programs offered by practitioners are deficient and there is disjointed research on the topic by scholars. However, there is a growing consensus around global leadership attributes (personality, values, cultural background and corporate work experience) used for the recruiting and succession planning talent management functions, global leadership competencies (engagement in personal transformation, knowledge, networking skills, social judgment skills, self awareness, and self regulation) used for the career development talent management function, and learning and development methods (expatriate assignment, global teams, experiential learning, coaching, intercultural training, assessment and reflection) used for the learning and development talent management function. The research findings indicate several implications for practitioners to address when building a global leadership development program. First, personality traits and global leadership competencies are primarily idiosyncratic to job function, but not to company type. Second, while leadership competencies are the same for domestic and global leaders, certain competencies are more critical for global leaders and the proficiency level typically increases. Third, the list of competencies must be manageable, clearly defined and comprehensive. And fourth, the learning and development method and corresponding budget prioritization is very dependent on the global leadership competency to be developed

    Oxygen sorbent

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    The present invention discloses a novel and unique family of agents which reversibly binds molecular oxygen at room temperature

    Whole genome duplications and expansion of the vertebrate GATA transcription factor gene family

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    <p>Abstract</p> <p>Background</p> <p>GATA transcription factors influence many developmental processes, including the specification of embryonic germ layers. The GATA gene family has significantly expanded in many animal lineages: whereas diverse cnidarians have only one GATA transcription factor, six GATA genes have been identified in many vertebrates, five in many insects, and eleven to thirteen in <it>Caenorhabditis </it>nematodes. All bilaterian animal genomes have at least one member each of two classes, GATA123 and GATA456.</p> <p>Results</p> <p>We have identified one GATA123 gene and one GATA456 gene from the genomic sequence of two invertebrate deuterostomes, a cephalochordate (<it>Branchiostoma floridae</it>) and a hemichordate (<it>Saccoglossus kowalevskii</it>). We also have confirmed the presence of six GATA genes in all vertebrate genomes, as well as additional GATA genes in teleost fish. Analyses of conserved sequence motifs and of changes to the exon-intron structure, and molecular phylogenetic analyses of these deuterostome GATA genes support their origin from two ancestral deuterostome genes, one GATA 123 and one GATA456. Comparison of the conserved genomic organization across vertebrates identified eighteen paralogous gene families linked to multiple vertebrate GATA genes (GATA paralogons), providing the strongest evidence yet for expansion of vertebrate GATA gene families via genome duplication events.</p> <p>Conclusion</p> <p>From our analysis, we infer the evolutionary birth order and relationships among vertebrate GATA transcription factors, and define their expansion via multiple rounds of whole genome duplication events. As the genomes of four independent invertebrate deuterostome lineages contain single copy GATA123 and GATA456 genes, we infer that the 0R (pre-genome duplication) invertebrate deuterostome ancestor also had two GATA genes, one of each class. Synteny analyses identify duplications of paralogous chromosomal regions (paralogons), from single ancestral vertebrate GATA123 and GATA456 chromosomes to four paralogons after the first round of vertebrate genome duplication, to seven paralogons after the second round of vertebrate genome duplication, and to fourteen paralogons after the fish-specific 3R genome duplication. The evolutionary analysis of GATA gene origins and relationships may inform understanding vertebrate GATA factor redundancies and specializations.</p

    Den andre oppdagelsen av havet

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