76 research outputs found

    Limited Liability Companies and Estate Planning

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    Discusses court cases involving the use of limited liability companies as an estate planning tool in the U.S. Facts of the case of Estate of Strangi versus Commissioner; Stance of the court on the transfers made to the limited partnership; Impact of the case of Kimbell versus U.S. on the use of limited liability companies as estate planning vehicles

    Friday timing plus social media multipliers may mean Paris attacks have more impacts on markets

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    The true consequence to business remains to be seen, write Michael D. Larobina and Richard L. Pat

    The Impact of Terrorism on Business

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    Terrorism has in one form or another been a part of society throughout history. Since the September 11, 2001 attacks in New York, the world community has been more focused on terrorism than ever before in most recent modern history. Terrorism has impacted multiple levels of society across the world community. One of those levels is the business environment. A specific aim of terrorism is to disrupt and destroy ongoing businesses. Therefore, the ability of governments to disrupt and destroy terrorism is essential to the continued growth and expansion of the world economy. Terrorism will directly impact a country\u27s ability to attract and maintain business development and investment. This paper examines the impact of terrorism on five business sectors: the equities market, aviation, tourism, insurance and corporate security. An examination of the available literature and data concludes there is an initial detrimental impact on all these business sectors. However, available data trends in the direction of no long-term disruption. The economic costs, however, are present and most business sectors endure additional economic costs as a result of terrorism

    Elastic and dynamic heterogeneity in aging alginate gels

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    Anomalous aging in soft glassy materials has generated a great deal of interest because of some intriguing features of the underlying relaxation process, including the emergence of “ultra-long-range” dynamical correlations. An intriguing possibility is that such a huge correlation length is reflected in detectable ensemble fluctuations of the macroscopic material properties. We tackle this issue by performing replicated mechanical and dynamic light scattering (DLS) experiments on alginate gels, which recently emerged as a good model-system of anomalous aging. Here we show that some of the monitored quantities display wide variability, including large fluctuations in the stress relaxation and the occasional presence of two-step decay in the DLS decorrelation functions. By quantifying elastic fluctuation through the standard deviation of the elastic modulus and dynamic heterogeneities through the dynamic susceptibility, we find that both quantities do increase with the gel age over a comparable range. Our results suggest that large elastic fluctuations are closely related to ultra-long-range dynamical correlation, and therefore may be a general feature of anomalous aging in gels

    The Status Of Recognition And Enforcement Of Judgments In The European Union

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    International trade and the free movement of people are inevitably followed by legal disputes. Such litigants require an efficient and predictable dispute resolution mechanism capable of handling cases between diverse nationals. An essential part of such mechanism is a clearly defined process of judgment enforcement across national boundaries. In the past several decades, the European Union (“EU”) has necessarily addressed judgment enforcement across the boundaries of its member nations (“Member States”). Citizens of the EU need to prosecute and defend their legal rights in their home and in other EU member states. Presently, the EU is, again, considering such issues and is poised to make some changes in this area. As with past EU legislation regarding judgment recognition and enforcement, the proposed changes are intended to promote the growth of the European economy by encouraging and furthering cross-border trade and the free movement of people. This paper presents the following, (1) a brief introduction to civil and commercial judgment recognition and enforcement in the EU, (2) the current status of judgment enforcement as exemplified in significant case law, (3) the deficiencies of current EU judgment enforcement Brussels Is, and finally, (3) the proposed changes to such Brussels I currently

    Investigation on the thermal gelation of Chitosan/\u3b2-Glycerophosphate solutions

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    This work deals with the effect of temperature on the thermal-gelation process of water solutions containing chitosan \u3b2-glycerolphosphate disodium salt hydrate. In particular, the attention is focused on the role played by temperature on the gel final properties, a very important aspect in the frame of drug delivery systems. The study was performed by combining rheology and low field nuclear magnetic resonance, two approaches that revealed to be highly synergic as they can detect different aspects of the developing polymeric network. This study indicates that 30 \ub0C represent a sort of threshold for both the gelation kinetics and the gel final properties. Indeed, above this temperature, gelation kinetics was rapid and yielded to a strong gel. On the contrary, a slow kinetics and a final weak gel occurred below 30 \ub0C. Finally, rheology and low field NMR allowed, independently, evaluating the time evolution of the network mesh size upon gelation

    Growth and in vivo stresses traced through tumor mechanics enriched with predator-prey cells dynamics

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    Mechanical stress accumulating during growth in solid tumors plays a crucial role in the tumor mechanobiology. Stresses arise as a consequence of the spatially inhomogeneous tissue growth due to the different activity of healthy and cancer cells inhabiting the various districts of the tissue, an additional piling up effect, induced by stress transferring across the scales, contributing to determine the total stress occurring at the macroscopic level. The spatially inhomogeneous growth rates accompany nonuniform and time-propagating stress profiles, which constitute mechanical barriers to nutrient transport and influence the intratumoral interstitial flow, in this way deciding the starved/feeded regions, with direct aftereffects on necrosis, angiogenesis, cancer aggressiveness and overall tumor mass size. Despite their ascertained role in tumor mechanobiology, stresses cannot be directly appraised neither from overall tumor size nor through standard non-invasive measurements. To date, the sole way for qualitatively revealing their presence within solid tumors is ex vivo, by engraving the excised masses and then observing opening between the cut edges. Therefore, to contribute to unveil stresses and their implications in tumors, it is first proposed a multiscale model where Volterra-Lotka (predator/prey–like) equations describing the interspecific (environment-mediated) competitions among healthy and cancer cells are coupled with equations of nonlinear poroelasticity. Then, an experimental study on mice injected subcutaneously with a suspension of two different cancer cell lines (MiaPaCa-2 and MDA.MB231) was conducted to provide experimental evidences that gave qualitative and some new quantitative confirmations of the theoretical model predictions

    Simulating the ideal geometrical and biomechanical parameters of the pulmonary autograft to prevent failure in the Ross operation

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    OBJECTIVES: Reinforcements for the pulmonary autograft (PA) in the Ross operation have been introduced to avoid the drawback of conduit expansion and failure. With the aid of an in silico simulation, the biomechanical boundaries applied to a healthy PA during the operation were studied to tailor the best implant technique to prevent reoperation. METHODS: Follow-up echocardiograms of 66 Ross procedures were reviewed. Changes in the dimensions and geometry of reinforced and non-reinforced PAs were evaluated. Miniroot and subcoronary implantation techniques were used in this series. Mechanical stress tests were performed on 36 human pulmonary and aortic roots explanted from donor hearts. Finite element analysis was applied to obtain high-fidelity simulation under static and dynamic conditions of the biomechanical properties and applied stresses on the PA root and leaflet and the similar components of the native aorta. RESULTS: The non-reinforced group showed increases in the percentages of the mean diameter that were significantly higher than those in the reinforced group at the level of the Valsalva sinuses (3.9%) and the annulus (12.1%). The mechanical simulation confirmed geometrical and dimensional changes detected by clinical imaging and demonstrated the non-linear biomechanical behaviour of the PA anastomosed to the aorta, a stiffer behaviour of the aortic root in relation to the PA and similar qualitative and quantitative behaviours of leaflets of the 2 tissues. The annulus was the most significant constraint to dilation and affected the distribution of stress and strain within the entire complex, with particular strain on the sutured regions. The PA was able to evenly absorb mechanical stresses but was less adaptable to circumferential stresses, potentially explaining its known dilatation tendency over time. CONCLUSIONS: The absence of reinforcement leads to a more marked increase in the diameter of the PA. Preservation of the native geometry of the PA root is crucial; the miniroot technique with external reinforcement is the most suitable strategy in this context

    Synthesis and characterization of UV photocrosslinkable hydrogels with poly(N-vinyl-2-pyrrolidone): Determination of the network mesh size distribution

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    Hydrogels of poly(n-vinyl-2-pyrrolidone) were produced by UV irradiation of aqueous solutions of the polymer in presence of hydrogen peroxide, used as initiator. The mechanical and the nanostructural properties of the gels were characterized by a combination of experimental techniques including rheology, low field nuclear magnetic resonance spectroscopy (LF-NMR), and small angle X-ray scattering. Different irradiation doses as well as polymer and initiator concentrations were tested in the characterization. The study elucidates the relationship between different methods to estimate the mesh size of the gel polymeric network. Moreover, a novel correlation model was developed based on Chui and Scherer theories for the interpretation of LF-NMR dataset of polymer solutions and networks

    Expansion of Nature Conservation Areas: Problems with Natura 2000 Implementation in Poland?

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    In spite of widespread support from most member countries’ societies for European Union policy, including support for the sustainable development idea, in many EU countries the levels of acceptance of new environmental protection programmes have been and, in particular in new member states, still are considerably low. The experience of the countries which were the first to implement union directives show that they cannot be effectively applied without widespread public participation. The goal of this study was, using the example of Poland, to assess public acceptance of the expansion of nature conservation in the context of sustainable development principles and to discover whether existing nature governance should be modified when establishing new protected areas. The increase in protected areas in Poland has become a hotbed of numerous conflicts. In spite of the generally favourable attitudes to nature which Polish people generally have, Natura 2000 is perceived as an unnecessary additional conservation tool. Both local authorities and communities residing in the Natura areas think that the programme is a hindrance, rather than a help in the economic development of municipalities or regions, as was initially supposed. This lack of acceptance results from many factors, mainly social, historic and economic. The implications of these findings for current approach to the nature governance in Poland are discussed
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