1,338 research outputs found

    Pathos and patter in real estate parlance

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    This paper presents the first systematic analysis of estate agent language and employs Aristotle’s ponderings on the art of persuasion as a means of classifying the peculiar parlance of property peddlers. “Des. Res.”, “rarely available”, “viewing essential” – these are all part of the peculiar parlance of housing advertisements. The question is whether the selling agent’s penchant for rhetoric is uniform across a single urban system or whether there are variations, even within a relatively limited geographical area. We are also interested in how the use of superlatives varies over the market cycle. For example, are estate agents more inclined to use hyperbole when the market is buoyant or when it is flat? This paper attempts to answer these questions by applying textual analysis to a unique dataset of 49,926 records of real estate transactions in the West of Scotland over the period 1999 to 2006. Our analysis has implications for our understanding of the agency behaviour of housing market professionals and endeavours to open up a new avenue of research into the market-impact of rhetoric in the language of selling

    Graph theory, irreducibility, and structural analysis of differential-algebraic equation systems

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    The Σ\Sigma-method for structural analysis of a differential-algebraic equation (DAE) system produces offset vectors from which the sparsity pattern of a system Jacobian is derived. This pattern implies a block-triangular form (BTF) of the DAE that can be exploited to speed up numerical solution. The paper compares this fine BTF with the usually coarser BTF derived from the sparsity pattern of the \sigmx. It defines a Fine-Block Graph with weighted edges, which gives insight into the relation between coarse and fine blocks, and the permitted ordering of blocks to achieve BTF. It also illuminates the structure of the set of normalised offset vectors of the DAE, e.g.\ this set is finite if and only if there is just one coarse block

    How AD Can Help Solve Differential-Algebraic Equations

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    A characteristic feature of differential-algebraic equations is that one needs to find derivatives of some of their equations with respect to time, as part of so called index reduction or regularisation, to prepare them for numerical solution. This is often done with the help of a computer algebra system. We show in two significant cases that it can be done efficiently by pure algorithmic differentiation. The first is the Dummy Derivatives method, here we give a mainly theoretical description, with tutorial examples. The second is the solution of a mechanical system directly from its Lagrangian formulation. Here we outline the theory and show several non-trivial examples of using the "Lagrangian facility" of the Nedialkov-Pryce initial-value solver DAETS, namely: a spring-mass-multipendulum system, a prescribed-trajectory control problem, and long-time integration of a model of the outer planets of the solar system, taken from the DETEST testing package for ODE solvers

    Love U Be U

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    Love U Be U is a compilation of a track, lyric video, and live performance that weaves between the genres of house, disco, funk, r&b, and rap created by Avril Shawn Pryce. This project aims to examine the topic of self-love and being comfortable in your own skin. The end goal of this work is to engage the viewer and educate them about self-love and acceptance of people that are different from them. There were many challenges faced including the lack of finances, expertise, and time. Against all odds Avril was able to successfully complete Love U Be U with having acquired music production, video editing, and project management skills. Love U Be U fostered Avril’s self-innovation and is the first step in starting his career as an artist to create future innovative works.https://remix.berklee.edu/graduate-studies-production-technology/1143/thumbnail.jp

    Testing Born-Infeld electrodynamics in waveguides

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    Waveguides can be employed to test non-linear effects in electrodynamics. We solve Born-Infeld equations for TE waves in a rectangular waveguide. We show that the energy velocity acquires a dependence on the amplitude, and harmonic components appear as a consequence of the non-linear behavior.Comment: 3 pages. To appear in PR

    Immigration and house prices under various labour market structures in England and Wales

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    This article estimates the impact of immigration on local house prices under various local economic structures in England and Wales. Typically, for the nation, newly arriving immigrants add to the overall housing demand; this would in general push up house prices when facing an upward sloping supply curve. However, sorting and native outmigration response to immigration may change the dynamics and impact at the “local” level, depressing house prices through income change. We use data on England and Wales to investigate the local house price effect of immigration when taking into account the local economic structure of the areas, particularly with respect to employment density and average socioeconomic profile of workers. We found that in high density of employment areas but with majority of the occupations in low skill sets, there is a negative house price effect led by immigrant inflows, and this might be due to a type of tenure “downgrade” in the area as immigrants increase the rate of free renting and squatting. Free renters are less likely to participate in the housing market themselves and an increase in the rate of this form of tenure could also reduce their mobility further, hence lead to lower level of housing stock turnover and transaction related renovation; as a result, both housing quality and house price fall. The evidence is in addition to the native flight argument typically found in the literature to explain house price depreciation led by immigration
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