428 research outputs found

    Affordable and Sustainable Housing

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    Due to the current state of the world, families around the world have started to invest in their homes. This change in lifestyle has caused the average cost to build a new home to increase to nearly 300,000,withanadditional300,000, with an additional 35,872 due to the pandemic-related uptick in material costs. Custom homes take an ample amount of planning, construction time, along with excessive amounts of materials. I am looking to put my spin on a recent trend that allows an efficient construction timeline, along with the reduction of materials and waste. Shipping Containers. Though their history of utilization has solely been confined to protecting goods during transportation, a new trend has recently seen that shipping containers are an effective material in residential and commercial construction. My project proposal is creating an inexpensive, expeditious, and sustainable design that would allow for small, to medium size families to live comfortably. My project will outline a building layout, site preparation plan and design, then a thorough analysis of exterior and interior construction to achieve a net-zero building. Finally, my project will cover the cost analysis of the build, along with a proposed project schedule for the completion of the project

    Liquidity Risk, Return Predictability, and Hedge Funds' Performance: An Empirical Study

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    This article analyzes the effect of liquidity risk on the performance of equity hedge fund portfolios. Similarly to Avramov, Kosowski, Naik, and Teo (2007), (2011), we observe that, before accounting for the effect of liquidity risk, hedge fund portfolios that incorporate predictability in managerial skills generate superior performance. This outperformance disappears or weakens substantially for most emerging markets, event-driven, and long/short hedge fund portfolios once we account for liquidity risk. Moreover, we show that the equity market-neutral and long/short hedge fund portfolios' "alphasā€ also entail rents for their service as liquidity providers. These results hold under various robustness test

    Earnings Management and the Role of Moral Values in Investing

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    In this study, we use earnings management to examine (1) how investors regard a CEOā€™s commitment to honesty and (2) the impact of their perceptions, in light of their own moral values, on their investment decisions. In two laboratory experiments using students as investor proxies, we find that investors perceive a CEO as being more committed to honesty when they believe the CEO has engaged less in earnings management. A one standard deviation increase in a CEOā€™s perceived commitment to honesty, compared to that of another CEO, leads to a 40% reduction in the importance the investors assigned, when making investment decisions, to differences in the two CEOsā€™ claimed future returns. This effect is particularly pronounced among investors with a proself value orientation. For prosocial investors, their moral values and those they attribute to the CEO directly influence their investment decisions, with returns playing a secondary role. Our findings contrast with the idea, implicit in the literature on ā€˜sinā€™ stocks, that morality is a niche concern. By contrast, we find that moral values play a significant role for distinct types of investors and that they influence investment decisions for both moral and pecuniary reasons

    Species Frequency Dynamics in an Old-Field Succession: Effects of Disturbance, Fertilization and Scale

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    Question: Can patterns of species frequency in an old-field be explained within the context of a metapopulation model? Are the patterns observed related to time, spatial scale, disturbance, and nutrient availability? Location: Upland and lowland old-fields in Illinois, USA. Method: Species richness was recorded annually for seven years following plowing of an upland and lowland old-field subject to crossed fertilizer and disturbance treatments (mowing and rototilling). Species occupancy distributions were assessed with respect to the numbers of core and satellite species. Results: In both fields, species richness became higher in disturbed plots than in undisturbed plots over time, and decreased in fertilized plots irrespective of time. A bimodal pattern of species richness consistent with the Core-satellite species (CSS) hypothesis occurred in the initial seed bank and through the course of early succession. The identity of native and exotic core species (those present in \u3e 90% of blocks) changed with time. Some core species from the seed bank became core species in the vegetation, albeit after several years. At the scale of individual plots, a bimodal fit consistent with the CSS hypothesis applied only in year 1 and rarely thereafter. Conclusions: The CSS hypothesis provides a metapopulation perspective for understanding patterns of species richness but requires the assessment of spatial and temporal scaling effects. Regional processes (e.g. propagule availability) at the largest scale have the greatest impact influencing community structure during early secondary succession. Local processes (e.g., disturbance and soil nutrients) are more important at smaller scales and place constraints on species establishment and community structure of both native and exotic species. Under the highest intensity of disturbance, exotic species may be able to use resources unavailable to, or unused by, native species

    Glucocorticoid Receptor-Dependent Gene Regulatory Networks

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    While the molecular mechanisms of glucocorticoid regulation of transcription have been studied in detail, the global networks regulated by the glucocorticoid receptor (GR) remain unknown. To address this question, we performed an orthogonal analysis to identify direct targets of the GR. First, we analyzed the expression profile of mouse livers in the presence or absence of exogenous glucocorticoid, resulting in over 1,300 differentially expressed genes. We then executed genome-wide location analysis on chromatin from the same livers, identifying more than 300 promoters that are bound by the GR. Intersecting the two lists yielded 53 genes whose expression is functionally dependent upon the ligand-bound GR. Further network and sequence analysis of the functional targets enabled us to suggest interactions between the GR and other transcription factors at specific target genes. Together, our results further our understanding of the GR and its targets, and provide the basis for more targeted glucocorticoid therapies

    Evidence Report: Risk of Spaceflight Associated Neuro-ocular Syndrome (SANS)

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    A subset of astronauts develop neuro-ocular structural and functional changes during prolonged periods of spaceflight that may lead to additional neurologic and ocular consequences upon return to Earth

    Senior Recital: Christian Fabrizio Artieda, jazz guitar

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    This recital is presented in partial fulfillment of requirements for the degree Bachelor of Music in Music Education. Mr. Artieda studies jazz guitar with Trey Wright.https://digitalcommons.kennesaw.edu/musicprograms/1137/thumbnail.jp
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