211 research outputs found

    Built-in Gain Discounts for Transfer Tax Valuation: A Resolution for the BIG Debate

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    This article considers whether and to what extent courts should permit a built-in gain discount. It begins by presenting the challenges of valuing assets for transfer tax purposes, discussing the general principles of transfer tax valuation, and highlighting the particular methodologies used to value closely-held entities. The article then examines how, during the era of the General Utilities doctrine, a prospective liquidation test, which considered the prospect and affect of liquidation, led courts to repeatedly disallow the built-in gain discount. However, since the repeal of the General Utilities doctrine, the prospective liquidation test has been discarded, at least in part, and courts have become receptive to allowing the discount. The article considers the current debate, which the Supreme Court has declined to resolve, and analyzes the holdings in three prominent court of appeals cases, the Tax Court opinions these cases overruled, and the parties\u27 underlying arguments. The article demonstrates that the decisions in Estate of Dunn and Estate of Jelke relied on a problematic assumption-namely, that the corporation being valued is deemed liquidated on the valuation date. The article exposes that this assumption may lead to inaccurate outcomes in future cases. To avoid such results, the article proposes a modified liquidation test, which would yield a more accurate calculation of the built-in gain discount

    Charitable Deductions for Rail-Trail Conversions: Reconciling the Partial Interest Rule and the National Trails System Act

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    This Article examines an undeveloped legal topic at the intersection of tax law and real property law: charitable deductions from income tax liability for donations of railroad corridors that are to be converted into recreational trails. The very popular rails-to-trails program assists in the conversion of abandoned railroad corridors into hiking and biking trails. However, the legal questions surrounding the property rights of these corridors have been complex and highly litigated. In 1983, Congress amended the National Trails System Act to provide a mechanism for facilitating these conversions, a process called railbanking. In essence, a railroad transfers its real property interests in its corridor to a trail sponsor for interim trail use and retains a right to re-enter in the event that rail service needs to be reactivated on the line. Thus, the dual purposes of the statute -- interim trail use and rail preservation -- are furthered by a process that prevents the corridor from being broken up and irrevocably lost. An important element of railbanking and trail conversion is the prospect for the railroads of a deduction from their income tax liability when they donate these corridors for public trail use. Recently, however, the Internal Revenue Service ( IRS ) has begun to question the donations by invoking the so-called partial interest rule. Should the IRS prevail in applying this rule, the deduction would be entirely disallowed under current Internal Revenue Code provisions. This Article discusses the interaction of these two areas of law and proposes ways the railroads can draft their trail use agreements to minimize the likelihood of being challenged by the IRS, and ways the IRS, the Surface Transportation Board, Congress, and the railroads can work together to reconcile the conflict in these different laws. In the end, we believe that the rail preservation function is critical to the public welfare and that it is in everyone\u27s best interest to further railbanking and interim trail use. However, doing so requires careful drafting and perhaps regulatory changes to ensure that railroads do not unfairly take advantage of the tax system, while at the same time maintaining an incentive for railroads to railbank and offer their corridors for future public use

    Best Practice Guidelines on Publication Ethics: a Publisher's Perspective

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    These Best Practice Guidelines on Publication Ethics describe Blackwell Publishing's position on the major ethical principles of academic publishing and review factors that may foster ethical behavior or create problems. The aims are to encourage discussion, to initiate changes where they are needed, and to provide practical guidance, in the form of Best Practice statements, to inform these changes. Blackwell Publishing recommends that editors adapt and adopt the suggestions outlined to best fit the needs of their own particular publishing environment

    Big Data, Bigger Dilemmas: A Critical Review

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    The recent interest in Big Data has generated a broad range of new academic, corporate, and policy practices along with an evolving debate among its proponents, detractors, and skeptics. While the practices draw on a common set of tools, techniques, and technologies, most contributions to the debate come either from a particular disciplinary perspective or with a focus on a domain-specific issue. A close examination of these contributions reveals a set of common problematics that arise in various guises and in different places. It also demonstrates the need for a critical synthesis of the conceptual and practical dilemmas surrounding Big Data. The purpose of this article is to provide such a synthesis by drawing on relevant writings in the sciences, humanities, policy, and trade literature. In bringing these diverse literatures together, we aim to shed light on the common underlying issues that concern and affect all of these areas. By contextualizing the phenomenon of Big Data within larger socioeconomic developments, we also seek to provide a broader understanding of its drivers, barriers, and challenges. This approach allows us to identify attributes of Big Data that require more attention—autonomy, opacity, generativity, disparity, and futurity—leading to questions and ideas for moving beyond dilemmas

    Genetic evidence supports sporadic and independent introductions of subtype H5 low pathogenic avian influenza A viruses from wild birds to domestic poultry in North America

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    Wild-bird origin influenza A viruses (IAVs or avian influenza) have led to sporadic outbreaks among domestic poultry in the United States and Canada, resulting in economic losses through the implementation of costly containment practices and destruction of birds. We used evolutionary analyses of virus sequence data to determine that 78 H5 low-pathogenic avian influenza viruses (LPAIVs) isolated from domestic poultry in the United States and Canada during 2001 to 2017 resulted from 18 independent virus introductions from wild birds. Within the wild-bird reservoir, the hemagglutinin gene segments of H5 LPAIVs exist primarily as two cocirculating genetic sublineages, and our findings suggest that the H5 gene segments flow within each migratory bird flyway and among adjacent flyways, with limited exchange between the nonadjacent Atlantic and Pacific Flyways. Phylogeographic analyses provided evidence that IAVs from dabbling ducks and swans/geese contributed to the emergence of viruses among domestic poultry. H5 LPAIVs isolated from commercial farm poultry (i.e., turkey) that were descended from a single introduction typically remained a single genotype, whereas those from live-bird markets sometimes led to multiple genotypes, reflecting the potential for reassortment with other IAVs circulating within live-bird markets. H5 LPAIVs introduced from wild birds to domestic poultry represent economic threats to the U.S. poultry industry, and our data suggest that such introductions have been sporadic, controlled effectively through production monitoring and a stamping-out policy, and are, therefore, unlikely to result in sustained detections in commercial poultry operations. IMPORTANCE Integration of viral genome sequencing into influenza surveillance for wild birds and domestic poultry can elucidate evolutionary pathways of economically costly poultry pathogens. Evolutionary analyses of H5 LPAIVs detected in domestic poultry in the United States and Canada during 2001 to 2017 suggest that these viruses originated from repeated introductions of IAVs from wild birds, followed by various degrees of reassortment. Reassortment was observed where biosecurity was low and where opportunities for more than one virus to circulate existed (e.g., congregations of birds from different premises, such as live-bird markets). None of the H5 lineages identified were maintained for the long term in domestic poultry, suggesting that management strategies have been effective in minimizing the impacts of virus introductions on U.S. poultry production

    Low-Pathogenic Influenza A Viruses in North American Diving Ducks Contribute to the Emergence of a Novel Highly Pathogenic Influenza A(H7N8) Virus

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    Introductions of low-pathogenic avian influenza (LPAI) viruses of subtypes H5 and H7 into poultry from wild birds have the potential to mutate to highly pathogenic avian influenza (HPAI) viruses, but such viruses’ origins are often unclear. In January 2016, a novel H7N8 HPAI virus caused an outbreak in turkeys in Indiana, USA. To determine the virus’s origin, we sequenced the genomes of 441 wild-bird origin influenza A viruses (IAVs) from North America and subjected them to evolutionary analyses. The results showed that the H7N8 LPAI virus most likely circulated among diving ducks in the Mississippi flyway during autumn 2015 and was subsequently introduced to Indiana turkeys, in which it evolved high pathogenicity. Preceding the outbreak, an isolate with six gene segments (PB2, PB1, PA, HA, NA, and NS) sharing \u3e99% sequence identity with those of H7N8 turkey isolates was recovered from a diving duck sampled in Kentucky, USA. H4N8 IAVs from other diving ducks possessed five H7N8-like gene segments (PB2, PB1, NA, MP, and NS; \u3e98% sequence identity). Our findings suggest that viral gene constellations circulating among diving ducks can contribute to the emergence of IAVs that affect poultry. Therefore, diving ducks may serve an important and understudied role in the maintenance, diversification, and transmission of IAVs in the wild-bird reservoir

    Pan-cancer Alterations of the MYC Oncogene and Its Proximal Network across the Cancer Genome Atlas

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    Although theMYConcogene has been implicated incancer, a systematic assessment of alterations ofMYC, related transcription factors, and co-regulatoryproteins, forming the proximal MYC network (PMN),across human cancers is lacking. Using computa-tional approaches, we define genomic and proteo-mic features associated with MYC and the PMNacross the 33 cancers of The Cancer Genome Atlas.Pan-cancer, 28% of all samples had at least one ofthe MYC paralogs amplified. In contrast, the MYCantagonists MGA and MNT were the most frequentlymutated or deleted members, proposing a roleas tumor suppressors.MYCalterations were mutu-ally exclusive withPIK3CA,PTEN,APC,orBRAFalterations, suggesting that MYC is a distinct onco-genic driver. Expression analysis revealed MYC-associated pathways in tumor subtypes, such asimmune response and growth factor signaling; chro-matin, translation, and DNA replication/repair wereconserved pan-cancer. This analysis reveals insightsinto MYC biology and is a reference for biomarkersand therapeutics for cancers with alterations ofMYC or the PMN

    Genomic, Pathway Network, and Immunologic Features Distinguishing Squamous Carcinomas

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    This integrated, multiplatform PanCancer Atlas study co-mapped and identified distinguishing molecular features of squamous cell carcinomas (SCCs) from five sites associated with smokin

    Pan-Cancer Analysis of lncRNA Regulation Supports Their Targeting of Cancer Genes in Each Tumor Context

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    Long noncoding RNAs (lncRNAs) are commonly dys-regulated in tumors, but only a handful are known toplay pathophysiological roles in cancer. We inferredlncRNAs that dysregulate cancer pathways, onco-genes, and tumor suppressors (cancer genes) bymodeling their effects on the activity of transcriptionfactors, RNA-binding proteins, and microRNAs in5,185 TCGA tumors and 1,019 ENCODE assays.Our predictions included hundreds of candidateonco- and tumor-suppressor lncRNAs (cancerlncRNAs) whose somatic alterations account for thedysregulation of dozens of cancer genes and path-ways in each of 14 tumor contexts. To demonstrateproof of concept, we showed that perturbations tar-geting OIP5-AS1 (an inferred tumor suppressor) andTUG1 and WT1-AS (inferred onco-lncRNAs) dysre-gulated cancer genes and altered proliferation ofbreast and gynecologic cancer cells. Our analysis in-dicates that, although most lncRNAs are dysregu-lated in a tumor-specific manner, some, includingOIP5-AS1, TUG1, NEAT1, MEG3, and TSIX, synergis-tically dysregulate cancer pathways in multiple tumorcontexts
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