830 research outputs found

    Serving foreign markets by local production : strategic alternatives

    Get PDF
    Includes bibliographical references (p. 19-20)

    Shareholder Liability for Corporate Obligations in Small Business

    Get PDF
    This paper discusses the issue of shareholder liability for corporate obligations in small business. Although the law allows individuals to incorporate their businesses to limit liabilities, the courts have in many cases pierced the corporate veil and held shareholders liable for obligations of the corporation. The doctrine of piercing the corporate veil rarely affects shareholders of publicly-traded firms. In most cases, this doctrine would only reach shareholders of small, closely held firms. While fraud or unjust intent provide reasons for the court to disregard corporate entity, oftentimes the honest but uninformed actions of shareholders are to blame. To maintain limited liability, shareholders of small businesses must act in accordance with die corporate form of ownership in representing the firm, managing the firm’s assets, and financing the firm

    The Effect of Option Repricing on Common Stock Returns: An Empirical Investigation

    Get PDF

    Do mergers create or destroy value? Evidence from unsuccessful mergers

    Get PDF
    In this study, we examine unsuccessful takeover attempts for new evidence on whether mergers create or destroy value for acquirers and targets. We contribute to the literature in three important areas. First, we contribute to the literature on signaling by investigating whether a takeover attempt signals investors about the quality of firm management as well as the quality of the specific firm investment under consideration. We find that bid announcement returns are partially, but not completely, reversed by termination announcement returns, evidence that the merger proposal itself contains information about the value of the bidding firm. Second, we contribute to the literature on the value of diversification by examining how merger bids and terminations affect the relative values of bidders attempting diversifying and focusing takeovers. Our evidence enables us to differentiate between the synergistic and agency views of mergers. We find significant differences in the responses of firms attempting focusing versus diversifying mergers. The reversal of bid announcement returns by termination announcement returns is significantly different for focusing and diversifying firms. There is no reversal for diversifying firms while there is a partial reversal for focusing firms. This provides evidence in support of both the synergistic and agency views of mergers. Synergies are evident in focusing mergers while agency costs are evident in diversifying mergers. Third, we contribute to the literature on the valuation effects of mergers by using data from the 1991-2000 period to re-examine the important topic of who wins and who loses when mergers are terminated. Previous research examining terminated mergers has relied exclusively upon data from the 1980s

    Do mergers create or destroy value? Evidence from unsuccessful mergers

    Get PDF
    In this study, we examine unsuccessful takeover attempts for new evidence on whether mergers create or destroy value for acquirers and targets. We contribute to the literature in three important areas. First, we contribute to the literature on signaling by investigating whether a takeover attempt signals investors about the quality of firm management as well as the quality of the specific firm investment under consideration. We find that bid announcement returns are partially, but not completely, reversed by termination announcement returns, evidence that the merger proposal itself contains information about the value of the bidding firm. Second, we contribute to the literature on the value of diversification by examining how merger bids and terminations affect the relative values of bidders attempting diversifying and focusing takeovers. Our evidence enables us to differentiate between the synergistic and agency views of mergers. We find significant differences in the responses of firms attempting focusing versus diversifying mergers. The reversal of bid announcement returns by termination announcement returns is significantly different for focusing and diversifying firms. There is no reversal for diversifying firms while there is a partial reversal for focusing firms. This provides evidence in support of both the synergistic and agency views of mergers. Synergies are evident in focusing mergers while agency costs are evident in diversifying mergers. Third, we contribute to the literature on the valuation effects of mergers by using data from the 1991-2000 period to re-examine the important topic of who wins and who loses when mergers are terminated. Previous research examining terminated mergers has relied exclusively upon data from the 1980s

    A two-base encoded DNA sequence alignment problem in computational biology

    Get PDF
    The recent introduction of instruments capable of producing millions of DNA sequence reads in a single run is rapidly changing the landscape of genetics. The primary objective of the "sequence alignment" problem is to search for a new algorithm that facilitates the use of two-base encoded data for large-scale re-sequencing projects. This algorithm should be able to perform local sequence alignment as well as error detection and correction in a reliable and systematic manner, enabling the direct comparison of encoded DNA sequence reads to a candidate reference DNA sequence. We will first briefly review two well-known sequence alignment approaches and provide a rudimentary improvement for implementation on parallel systems. Then, we carefully examin a unique sequencing technique known as the SOLiDTM System that can be implemented, and follow by the results from the global and local sequence alignment. In this report, the team presents an explanation of the algorithms for color space sequence data from the high-throughput re-sequencing technology and a theoretical parallel approach to the dynamic programming method for global and local alignment. The combination of the di-base approach and dynamic programming provides a possible viewpoint for large-scale re-sequencing projects. We anticipate the use of distributed computing to be the next-generation engine for large-scale problems like such

    PAC1 Deficiency in a Murine Model Induces Gastric Mucosa Hypertrophy and Higher Basal Gastric Acid Output

    Get PDF
    Pituitary adenylate cyclase-activating polypeptide (PACAP) has been shown to increase the histamine release from gastric enterochromaffin-like (ECL) cells and promote gastric acid secretion in rats. In contrast, in mice, PACAP has been demonstrated to induce a decrease of gastric acid secretion, an effect presumably due to somatostatin release. To more clearly define the role of PACAP in the regulation of gastric acid output, a knockout mouse model for the PACAP-specific receptor PAC1 was applied in this study. Measurements of the basal and stimulated gastric acid secretion and morphological studies on the gastric mucosa were performed in both wild-type and PAC1-deficient mice. Compared with the wild-type mice, the PAC1-deficient mice showed a nearly threefold higher basal gastric acid output, increased gastric mucosa thickness and glands height, and proportional increases in parietal and total cell counts in the gastric mucosa. The PAC1-deficient mice also showed a trend of increased plasma gastrin levels and gastrin gene expression in the gastric mucosa. This study indicates that the expression of PAC1 is clearly important for maintaining the homeostasis of gastric acid secretion. Loss of PACAP receptor during development may lead to a compensatory mechanism regulating gastric acid secretion

    Broadening community engagement in clinical research: Designing and assessing a pilot crowdsourcing project to obtain community feedback on an HIV clinical trial.

    Get PDF
    BACKGROUND/AIMS:Community engagement is widely acknowledged as an important step in clinical trials. One underexplored method for engagement in clinical trials is crowdsourcing. Crowdsourcing involves having community members attempt to solve a problem and then publicly sharing innovative solutions. We designed and conducted a pilot using a crowdsourcing approach to obtain community feedback on an HIV clinical trial, called the Acceptability of Combined Community Engagement Strategies Study. In this work, we describe and assess the Acceptability of Combined Community Engagement Strategies Study's crowdsourcing activities in order to examine the opportunities of crowdsourcing as a clinical trial community engagement strategy. METHODS:The crowdsourcing engagement activities involved in the Acceptability of Combined Community Engagement Strategies Study were conducted in the context of a phase 1 HIV antibody trial (ClinicalTrials.gov identifier: NCT03803605). We designed a series of crowdsourcing activities to collect feedback on three aspects of this clinical trial: the informed consent process, the experience of participating in the trial, and fairness/reciprocity in HIV clinical trials. All crowdsourcing activities were open to members of the general public 18 years of age or older, and participation was solicited from the local community. A group discussion was held with representatives of the clinical trial team to obtain feedback on the utility of crowdsourcing as a community engagement strategy for informing future clinical trials. RESULTS:Crowdsourcing activities made use of innovative tools and a combination of in-person and online participation opportunities to engage community members in the clinical trial feedback process. Community feedback on informed consent was collected by transforming the clinical trial's informed consent form into a series of interactive video modules, which were screened at an open public discussion. Feedback on the experience of trial participation involved designing three fictional vignettes which were then transformed into animated videos and screened at an open public discussion. Finally, feedback on fairness/reciprocity in HIV clinical trials was collected using a crowdsourcing idea contest with online and in-person submission opportunities. Our public discussion events were attended by 38 participants in total; our idea contest received 43 submissions (27 in-person, 16 online). Facebook and Twitter metrics demonstrated substantial engagement in the project. The clinical team found crowdsourcing primarily useful for enhancing informed consent and trial recruitment. CONCLUSION:There is sufficient lay community interest in open calls for feedback on the design and conduct of clinical trials, making crowdsourcing both a novel and feasible engagement strategy. Clinical trial researchers are encouraged to consider the opportunities of implementing crowdsourcing to inform trial processes from a community perspective

    Do mergers create or destroy value? Evidence from unsuccessful mergers

    Get PDF
    In this study, we examine unsuccessful takeover attempts for new evidence on whether mergers create or destroy value for acquirers and targets. We contribute to the literature in three important areas. First, we contribute to the literature on signaling by investigating whether a takeover attempt signals investors about the quality of firm management as well as the quality of the specific firm investment under consideration. We find that bid announcement returns are partially, but not completely, reversed by termination announcement returns, evidence that the merger proposal itself contains information about the value of the bidding firm. Second, we contribute to the literature on the value of diversification by examining how merger bids and terminations affect the relative values of bidders attempting diversifying and focusing takeovers. Our evidence enables us to differentiate between the synergistic and agency views of mergers. We find significant differences in the responses of firms attempting focusing versus diversifying mergers. The reversal of bid announcement returns by termination announcement returns is significantly different for focusing and diversifying firms. There is no reversal for diversifying firms while there is a partial reversal for focusing firms. This provides evidence in support of both the synergistic and agency views of mergers. Synergies are evident in focusing mergers while agency costs are evident in diversifying mergers. Third, we contribute to the literature on the valuation effects of mergers by using data from the 1991-2000 period to re-examine the important topic of who wins and who loses when mergers are terminated. Previous research examining terminated mergers has relied exclusively upon data from the 1980s
    • …
    corecore