124 research outputs found

    Zoning and the Distribution of Locational Rents: An Empirical Analysis of Harris County Texas

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    The Coase theorem presents two criteria for evaluating regulation. The first is how successful the regulation is at reaching the efficient outcome relative to private solutions. The second and less discussed criterion is how the regulation affects the distribution of wealth. Previous studies of the impact of municipal zoning have focused on Coase's first criteria: whether zoning raises land values overall. There has been less focus on distributional aspects of zoning. How does municipal zoning affect the wealth of participants in the property market? Most of the existing studies focus on the transfer of rents between those who have developed property and those with undeveloped property. This study estimates the transfer of wealth between owners of existing homes that results from the creation of a municipal zoning ordinance. We find that property best suited to residential use gains in value while property with relatively higher potential as commercial property experiences a decline in the value. Our results support the contention that zoning is distributive.

    Zoning and the Distribution of Locational Rents: An Empirical Analysis of Harris County Texas

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    The Coase theorem presents two criteria for evaluating regulation. The first is how successful the regulation is at reaching the efficient outcome relative to private solutions. The second and less discussed criterion is how the regulation affects the distribution of wealth. Previous studies of the impact of municipal zoning have focused on Coase's first criteria: whether zoning raises land values overall. There has been less focus on distributional aspects of zoning. How does municipal zoning affect the wealth of participants in the property market? Most of the existing studies focus on the transfer of rents between those who have developed property and those with undeveloped property. This study estimates the transfer of wealth between owners of existing homes that results from the creation of a municipal zoning ordinance. We find that property best suited to residential use gains in value while property with relatively higher potential as commercial property experiences a decline in the value. Our results support the contention that zoning is distributive

    Valuing Transgenic Cotton Technologies Using a Risk/Return Framework

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    Stochastic Efficiency with Respect to a Function (SERF) is used to rank transgenic cotton technology groups and place an upper and lower bound on their value. Yield and production data from replicated plot experiments are used to build cumulative distribution functions of returns for nontransgenic, Roundup Ready, Bollgard, and stacked gene cotton cultivars. Analysis of Arkansas data indicated that the stacked gene and Roundup Ready technologies would be preferred by a large number of risk neutral and risk averse producers as long as the costs of the technology and seed are below the lower bounds calculated in this manuscript.cotton, financial risk, market value, SERF, transgenic, Agribusiness, Crop Production/Industries, Risk and Uncertainty, Q12, Q16,

    Examiner training: A study of examiners making sense of norm-referenced feedback

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    PURPOSE: Examiner training has an inconsistent impact on subsequent performance. To understand this variation, we explored how examiners think about changing the way they assess. METHOD: We provided comparative data to 17 experienced examiners about their assessments, captured their sense-making processes using a modified think-aloud protocol, and identified patterns by inductive thematic analysis. RESULTS: We observed five sense-making processes: (1) testing personal relevance (2) interpretation (3) attribution (4) considering the need for change, and (5) considering the nature of change. Three observed meta-themes describe the manner of examiners' thinking: Guarded curiosity - where examiners expressed curiosity over how their judgments compared with others', but they also expressed guardedness about the relevance of the comparisons; Dysfunctional assimilation - where examiners' interpretation and attribution exhibited cognitive anchoring, personalization, and affective bias; Moderated conservatism - where examiners expressed openness to change, but also loyalty to their judgment-framing values and aphorisms. CONCLUSIONS: Our examiners engaged in complex processes as they considered changing their assessments. The 'stabilising' mechanisms some used resembled learners assimilating educational feedback. If these are typical examiner responses, they may well explain the variable impact of examiner training, and have significant implications for the pursuit of meaningful and defensible judgment-based assessment

    2020-04-11/12 DAILY UNM GLOBAL HEALTH COVID-19 BRIEFING

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    Executive Summary: No NM church gatherings. NM a testing champ. Consolidation of elderly care. NM case update. 50-state disaster. Ventilator haggling. Economy reopening planning. PPE decontamination. Hospital ward contamination. Prolonged return to normal. FEMA projections. WHO tracking app. China SEIR model. Hubei epi. Mortality best measure. Covid-19 wave 2. Public should wear masks. Civil liberties. Safe grocery shopping. School closure impact. CDC caretaker guidelines. Psychiatric mobilization. Keep newborns with mom. C-section protocol. Italian obstetrics. Pediatric cardiac catherization. Chinese anesthesiology consensus. Cancer guidelines. Neuro-oncologic Tx. Radiology algorithm. Lung ultrasonography. ARF care. VTE common and predictable. Liver transplantation. Auto-immune treatments. Extracorporeal kidney involvement. Nutrition support. GI endoscopy. No stay-at-home for stroke. Intensive care collaboration. Supine swab collection. Lab tests for severity. Testing assay performance. False negative RT-PCR tests. IgM and IgG serum tests. FDA convalescent plasma. Blood purification device approval. Erythropoietin treatment. Tissue plasminogen activator. ECMO. Lopinavir/ritonavir study results. Immunotherapy review. Vaccine development. Hydroxychloroquine review. Candidates from in silico/virtual screening. Traditional Indian therapies. US trials update. Pathways and risk factors for death. ACE2 polymorphism. Severity in children. Lung tissue replication. Phylogenetic tracing. Text mining dataset. Risk by blood type

    Human marginal zone B cell development from early T2 progenitors.

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    B cells emerge from the bone marrow as transitional (TS) B cells that differentiate through T1, T2, and T3 stages to become naive B cells. We have identified a bifurcation of human B cell maturation from the T1 stage forming IgMhi and IgMlo developmental trajectories. IgMhi T2 cells have higher expression of α4β7 integrin and lower expression of IL-4 receptor (IL4R) compared with the IgMlo branch and are selectively recruited into gut-associated lymphoid tissue. IgMhi T2 cells also share transcriptomic features with marginal zone B cells (MZBs). Lineage progression from T1 cells to MZBs via an IgMhi trajectory is identified by pseudotime analysis of scRNA-sequencing data. Reduced frequency of IgMhi gut-homing T2 cells is observed in severe SLE and is associated with reduction of MZBs and their putative IgMhi precursors. The collapse of the gut-associated MZB maturational axis in severe SLE affirms its existence in health

    Determination of consensus among professionals for community safety terms through a Delphi study

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    This is a post-peer-review, pre-copyedit version of an article published in Crime Prevention and Community Safety. The definitive publisher-authenticated version 2013, 15(4), pp. 258-277 is available online at: http://dx.doi.org/10.1057/cpcs.2013.9This article reports the findings from a study of Community Safety professionals (Academics, Policymakers and Practitioners), using the Delphi method to determine common definitions, if any, for Community Safety terms in current usage. The study investigated the differences in the way that the terms were used and understood by the members of the three groups. The study was predicated on the view that the groups of Community Safety professionals probably use the language of Community Safety in different ways. It is suggested that work in the field would benefit from a shared terminology, where the same term has the same meaning for different professional groups
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