893 research outputs found

    Founding family firms, CEO incentive pay, and dual agency problems

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    This paper contributes to the literature on agency theory by examining relations between family involvement and CEO compensation. Using a panel of 362 small U.S. listed firms, we analyze how founding families influence firm performance through option portfolio price sensitivity. Consistent with the dual agency framework, we find that family firms have lower CEO incentive pay, which is further reduced by higher executive ownership. Interestingly, such incentive pay offsets the positive impact that families have on firm valuation. Collectively, our results show that, compared with nonfamily firms, lower incentive pay adopted by family firms due to lower agency costs mitigates the direct effect of family involvement on firm performance. Once accounting for CEO incentive pay, we do not observe performance differences between family and nonfamily firms

    Managerial incentives and investment policy in family firms: evidence from a structural analysis

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    This paper provides evidence that CEO incentive pay mediates the effect of family preferences on corporate investment policy. Our study focuses on the option portfolio volatility sensitivity vega, which motivates the risk-taking behavior of undiversified managers. After controlling for factors that affect incentive pay and investment policy simultaneously, we find that one-third of underinvestment in riskier R&D projects in active family firms can be attributed to a significantly lower vega. Passive family firms allocate more capital to R&D as opposed to active family firms, and are more active in M&A deal making. In contrast to many prior studies, pay incentives and families are not associated with capital expenditures. Overall, our empirical results suggest that CEO pay incentives induce investment policy contingent on firm risk. Family CEO incentive pay manifests the family preference for lower risk, especially in firms with higher firm risk. Nonetheless, after replacing family CEOs with outside professionals, investments in both R&D and M&A increase, which is consistent with the family preference for extended investment horizons. Interestingly, such a preference seems not to be manifested in incentive pay

    Sex Differences in Energy Metabolism Need to Be Considered with Lifestyle Modifications in Humans

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    Women have a higher proportion of body fat compared to men. However, women consume fewer kilojoules per kilogram lean mass and burn fat more preferentially during exercise compared with men. During gestation, women store even greater amounts of fat that cannot be solely attributed to increased energy intake. These observations suggest that the relationship between kilojoules consumed and kilojoules utilised is different in men and women. The reason for these sex differences in energy metabolism is not known; however, it may relate to sex steroids, differences in insulin resistance, or metabolic effects of other hormones such as leptin. When considering lifestyle modifications, sex differences in energy metabolism should be considered. Moreover, elucidating the regulatory role of hormones in energy homeostasis is important for understanding the pathogenesis of obesity and perhaps in the future may lead to ways to reduce body fat with less energy restriction

    SARS-CoV Regulates Immune Function-Related Gene Expressions in Human Monocytic Cells

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    Background: Severe Acute Respiratory Syndrome (SARS) is characterized by acute respiratory distress (ARDS) and pulmonary fibrosis, and the monocyte/macrophage is the key player in the pathogenesis of SARS.
 
Methods: In this study, we compared the transcriptional profiles of SARS coronavirus (SARS-CoV) infected monocytic cells against that infected by coronavirus 229E (CoV-229E). Total RNA was extracted from infected DC-SIGN transfected monocytes (THP-1-DC-SIGN) at 6 and 24 h after infection and the gene expression was profiled by oligonucleotide-based microarray. 

Results: Analysis of immune-related gene expression profiles showed that 24 h after SARS-CoV infection, (i) IFN-alpha/beta-inducible and cathepsin/proteosome genes were down-regulated; (ii) the hypoxia/hyperoxia-related genes were up-regulated; and (iii) the TLR/TLR-signaling, cytokine/cytokine receptor-related, chemokine/chemokine receptor-related, the lysosome-related, MHC/chaperon-related, and fibrosis-related genes were differentially regulated. 

Conclusion: These results elucidate that monocyte/macrophage dysfunction and dysregulation of fibrosis-related genes are two important pathogenic events of SARS. 
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    CR3 and Dectin-1 Collaborate in Macrophage Cytokine Response through Association on Lipid Rafts and Activation of Syk-JNK-AP-1 Pathway

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    Copyright: © 2015 Huang et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited Acknowledgments We are grateful to the Second Core Laboratory of Research Core Facility at the National Taiwan University Hospital for confocal microscopy service and providing ultracentrifuge. We thank Dr. William E. Goldman (University of North Carolina, Chapel Hill, NC) for kindly providing WT and ags1-null mutant of H. capsulatum G186A. Funding: This work is supported by research grants 101-2320-B-002-030-MY3 from the Ministry of Science and Technology (http://www.most.gov.tw) and AS-101-TP-B06-3 from Academia Sinica (http://www.sinica.edu.tw) to BAWH. GDB is funded by research grant 102705 from Welcome Trust (http://www.wellcome.ac.uk). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.Peer reviewedPublisher PD

    Deprivation, social class and social mobility at Big Four and non-Big Four firms

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    Using the work of Bourdieu and Savage, this paper investigates social class and social mobility among chartered accountants who qualified with The Institute of Chartered Accountants of Scotland in 2009. We find that these accountants tend to come from privileged backgrounds and that those who qualified with Big Four firms possess more economic, social and cultural capital than those who qualify with other firms. Our study provides fresh insights into how elements of social class interact with social background. In contrast with the prevailing view that there is limited social mobility in the accountancy profession, we find some evidence of social mobility, suggesting that current debates are based on contestable assumptions. We also find that chartered accountants from more deprived backgrounds as indicated by childhood postcode often have a father who has a professional or managerial occupation, so are not deprived on all measures. Where those from more deprived backgrounds accessed chartered accountancy careers, this was at the expense of people whose parents held lower rather than higher professional or managerial jobs. This suggests that the most advantaged maintain access to chartered accountancy but those from more middling professional homes are displaced when those from more deprived backgrounds gain access

    Social capital, syndication, and investment performance: evidence from PE investing in LBOs

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    This study examines the influence of social capital on leveraged buyout (LBO) investments. Exploiting proprietary global private equity data at the investment-level for leveraged buyouts, we find that alumni of Harvard's MBA program are more inclined to co-invest and form syndicates in LBO with each another. The phenomenon of Crimson pairing manifests in deals that involve uneven investments in co-investor capital, necessitating trust to alleviate agency costs and enabling investors to diversify their portfolios. The outcome of Crimson pairing is an increase in value and investment returns relative to all other typical LBO syndication partnerships

    Exploring the Feasibility of Text Messaging Intervention in Intimate Partner Violence

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    Introduction: Intimate Partner Violence (IPV) is defined as controlling, abusive, and aggressive behavior in a romantic relationship. Women between the ages 16 and 24 experience the highest rate of IPV. IPV costs US society at least 13.6billionannuallyandisexpectedtoriseto13.6 billion annually and is expected to rise to 15.6 billion by 2021. The purpose of this study is to explore the feasibility of Text Messaging Intervention\ud (TMI) in recognizing, responding and preventing IPV among college students. The research questions are: Will TMI 1) improve participant knowledge of warning signs of IPV? (Knowledge) and 2) improve participant confidence to intervene in IPV? (Confidence). Methods: A mixed methods design in data collection and data analysis was used. One-way ANOVA and Chi-square test were used to analyze quantitative data from the pre and post TMI survey. Results of the qualitative data analysis are included verbatim. Results: Results showed that knowledge level pre to post test increased from 2.00 ± 1.00 to 2.7 ± 0.48 (p < 0.001) and confidence level pre to post test increased from 2.89 ± 0.60 to 3.30 ± 0.68 (p < 0.001). Conclusions: Further research is needed in evaluating\ud the feasibility and effectiveness of IPV prevention programs that uses mobile devices to create the best optimal health outcomes

    I only fear when I hear: How media affects insider trading in takeover targets

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    We study how target firm insiders respond to Wall Street Journal articles referring to illegal insider trading in past mergers. Such articles lead to target insider share purchases before bid announcement to drop by 75%. This effect is stronger nearer the bid announcement and increases with article visibility. It remains significant after controlling for public enforcement intensity, but is weakened by the greater potential for profitable trading. Our results suggest insider trading articles temporarily heighten the perception of litigation and reputation risks. Overall, our study indicates that such articles have a meaningful short-term deterrence effect on opportunistic insider trading, and highlights the disciplinary role of the media
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