836 research outputs found

    Beyond categorization: new directions for theory development about entrepreneurial internationalization

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    Categorizations emphasizing the earliness of internationalization have long been a cornerstone of international entrepreneurship research. Here we contend that the prominence of categories has not been commensurate with theory development associated with them. We draw on categorization theory to explain why earliness-based categories are persistent, and argue that a greater focus on notions related to opportunity can open new avenues of research about the entrepreneurial internationalization of business. We propose and discuss three directions for opportunity-based research on entrepreneurial internationalization, involving context, dynamics and variety

    Anticipating climate change: knowledge use in participatory flood management in the river Meuse

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    Given the latest knowledge on climate change, the Dutch government wants to anticipate the increased risk of flooding. For the river Meuse in The Netherlands, the design discharge is estimated to increase from 3800m3/s to 4600m3/s. With the existing policy of “Room for the River”, this increase is to be accommodated without raising the dikes. At the same time the floodplains are often claimed for other functions, e.g. new housing or industrial estates. In 2001 the Ministry of Transport, Public Works and Water Management started the study “Integrated assessment of the river Meuse (IVM)” with the objectives of making an inventory of the probable physical effects of a design flood, assuming climate change, on the river Meuse in 2050, investigating possible spatial and technical measures to mitigate these effects, and finally combining various measures to create an integral strategy for flood protection, while at the same time increasing spatial quality. This paper presents the results of research into the decision making process that took place in order to achieve these objectives. Special attention was given to the role of scientific and technical knowledge in the decision making process, e.g. by investigating the effect of the quality of input data on acceptance by stakeholders, and the interactive use of a decision support system to visualise hydraulic effects. Conclusions on successes and pitfalls are drawn from observation and interviews with participants. It demonstrates how it is possible to integrate the necessary, technically complex knowledge in a political debate with stakeholders on how to deal with flood risk. Furthermore, the experience indicates in what area improvements could be made

    Medicine and the media: the ethics of virtual medical encounters

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    The expansion of new forms of public media, including social media, exposes clinicians to more illness experiences/narratives than ever before and increases the range of ways to interact with the people depicted. Existing professional regulations and ethics codes offer very limited guidance for such situations. We discuss the ethics of responding to such scenarios through presenting three cases of clinicians encountering television or social media stories involving potential unmet healthcare needs. We offer a structured framework for health workers to think through their responses to such situations, based around four key questions for the clinician to deliberate upon: who is vulnerable to harm; what can be done; who is best placed to do it; and what could go wrong? We illustrate the application of this framework to our three cases

    Veterinary Arsenicals

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    Feed medication and other forms of chemotherapy in our meat-producing animals have caused heated controversies. Some of this confusion is due to both a distortion of and a lack of information. Arsenicals are some of the oldest compounds whose use in agriculture has been questioned. An attempt will be made to trace the historical use of arsenicals and to discuss their metabolism and side effects from a veterinarian\u27s point of view

    Communicating moral legitimacy in controversial industries: the trade in human tissue

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    Globally active companies are involved in the discursive construction of moral legitimacy. Establishing normative conformance is problematic given the plurality of norms and values worldwide, and is particularly difficult for companies operating in morally controversial industries. In this paper, we investigate how organizations publicly legitimize the trade of human tissue for private profit when this practice runs counter to deep-seated and widespread moral beliefs. To do so, we use inductive, qualitative methods to analyze the website discourse of three types of organizations that trade in human tissue and are associated with different degrees of moral controversy with respect to tissue procurement and use. Our analysis reveals an object-oriented approach to moral legitimizing centered on the human tissue as a morally disputed good. We find that the website discourse translates human tissue into technology, constructs normative meaning around a dominant instrumental value associated with human-tissue-as-technology, and reproduces and stabilizes this meaning by six discursive mechanisms that amplify and anchor it. Moreover, the use of amplifying and anchoring discourse was greater in organizations associated with greater controversy. The results are consistent with an object-oriented sociality

    The influence of attachment style and relationship quality on quality of life and psychological distress in carers of people with epileptic and nonepileptic seizures

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    BACKGROUND: Seizure disorders affect not only the individual living with seizures, but also those caring for them. Carer-patient relationships may be influenced by, and have an influence on, some aspects of living with seizure disorders - with potentially different interactions seen in epilepsy and psychogenic nonepileptic seizures (PNES). OBJECTIVES: We studied the influence of patient and carer attachment style and relationship quality on carer wellbeing and psychological distress, and explored whether these associations differ between carers for people with epilepsy and for those with PNES. METHODS: Consecutive adult patients with epilepsy (N = 66) and PNES (N = 16) and their primary informal carers completed questionnaires about relationship quality, attachment style, and psychopathological symptom burden. We used correlation analysis to identify associations between relationship quality, attachment style, and carer depression, anxiety, and wellbeing; and to explore differences in these associations between carers for people with epilepsy and for those with PNES. RESULTS: Overall, 25.3% of carers for people with epilepsy or PNES had scores above the clinical cutoff for depression and 39.6% for anxiety; significantly more carers for people with PNES reported clinically significant depression (47.1% vs. 20.0%), but there was no difference in anxiety rates likely to be of clinical relevance. Correlations differed significantly between carers for people with epilepsy and for those with PNES in terms of patient quality of life and carer anxiety (rE = -0.577, rPNES = -0.025); seizure severity and carer depression (rE = 0.248, rPNES = -0.333) and mental wellbeing (rE = -0.356, rPNES = 0.264); patient depression and carer anxiety (rE = 0.387, rPNES = -0.266); and patient anxious attachment and carer anxiety (rE = 0.382, rPNES = 0.155). SIGNIFICANCE: Clinically evident levels of psychological distress are prevalent among carers for people with epilepsy and PNES. Clinical and relationship variables affect carer quality of life differently depending on whether care is provided for individuals with epilepsy or PNES

    Correlated ππ\pi\pi and KKˉK\bar K exchange in the baryon-baryon interaction

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    A dynamical model for correlated two-pion and two-kaon exchange in the baryon- baryon interaction is presented, both in the scalar-isoscalar (σ\sigma) and the vector-isovector (ρ\rho) channel. The correlations between the two pseudoscalar mesons are taken into account by means of ππKKˉ\pi\pi - K\bar K amplitudes derived from a meson-exchange model, which is in line with the empirical ππ\pi\pi data. It is found that correlated KKˉK\bar K exchange plays an important role in the σ\sigma-channel for baryon-baryon states with non- vanishing strangeness. The strength of correlated ππ\pi\pi plus KKˉK\bar K exchange in the σ\sigma-channel decreases with the strangeness of the baryon- baryon system becoming more negative. The results for correlated ππ\pi\pi- exchange in the vector-isovector channel deviate from what is expected in the naive SU(3) picture for genuine ρ\rho-exchange. Shortcomings of a simplified description in terms of sharp mass σ\sigma- and ρ\rho-exchange are pointed out.Comment: 51 pages, Latex file, figures available from [email protected]

    Observations on the ecology of Pseudis bolbodactyla (Anura, Pseudidae) in central Brazil

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    Data on diet, activity, habitat use, and anti-predator behavior are presented for a population of Pseudis bolbodactyla in central Brazil. The most common diet items were diurnal plant-associated insects. Pseudis bolbodactyla shows both diurnal and nocturnal activity and uses mainly areas with aquatic vegetation (submerged and emergent). Individuals detect predators visually and through vibrations in the water
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