249 research outputs found

    Kundenorientierung im deutschen Automobilhandel : State of Practice und Erfolgsfaktoren

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    Die Automobilhändler in Deutschland stehen seit einigen Jahren vor einer Reihe von neuen und teilweise existenziellen Herausforderungen. So wurden und werden im Neuwagengeschäft die Grundmargen gekürzt und durch leistungsbezogene Bestandteile ersetzt. Zudem nimmt die Zahl der Vertragshändler in Deutschland weiter kontinuierlich ab und große Handelsgruppen entstehen. Hinzu kommen zahlreiche produkt-, verbraucher- und wettbewerbsbezogene Trends sowie die Neuregelung der Gruppenfreistellungsverordnung für den Kfz-Vertrieb (GVO). Durch diese Entwicklungen wird die Nutzung des eigenen Wettbewerbsvorteils – dem direkten Kontakt zum Kunden am Point of Sale und Point of Service – immer wichtiger. Das Institut für Marktorientierte Unternehmensführung (IMU) der Universität Mannheim und die Unternehmensberatung Prof. Homburg & Partner haben in Zusammenarbeit mit dem Zentralverband des Deutschen Kraftfahrzeuggewerbes (ZDK) eine umfassende Studie zum Thema Kundenorientierung bei fast 900 Automobilhändlern 28 unterschiedlicher Marken durchgeführt. Kernergebnisse sind eine systematisc he und wissenschaftlich fundierte Bestandsaufnahme der Kundenorientierung im deutschen Automobilhandel sowie die Identifikation von entsprechenden Verbesserungspotenzialen. Zudem konnte ein Einfluss der Kundenorientierung von Automobilhändlern auf den Unternehmenserfolg von Automobilhändlern und Herstellern nachgewiesen werden. Weiterhin wurden 56 zentrale Erfolgsfaktoren einer exzellenten Kundenorientierung im Automobilhandel identifiziert

    Medium-size-vessel vasculitis

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    Medium-size-artery vasculitides do occur in childhood and manifest, in the main, as polyarteritis nodosa (PAN), cutaneous PAN and Kawasaki disease. Of these, PAN is the most serious, with high morbidity and not inconsequential mortality rates. New classification criteria for PAN have been validated that will have value in epidemiological studies and clinical trials. Renal involvement is common and recent therapeutic advances may result in improved treatment options. Cutaneous PAN is a milder disease characterised by periodic exacerbations and often associated with streptococcal infection. There is controversy as to whether this is a separate entity or part of the systemic PAN spectrum. Kawasaki disease is an acute self-limiting systemic vasculitis, the second commonest vasculitis in childhood and the commonest cause of childhood-acquired heart disease. Renal manifestations occur and include tubulointerstitial nephritis and renal failure. An infectious trigger and a genetic predisposition seem likely. Intravenous immunoglobulin (IV-Ig) and aspirin are effective therapeutically, but in resistant cases, either steroid or infliximab have a role. Greater understanding of the pathogenetic mechanisms involved in these three types of vasculitis and better long-term follow-up data will lead to improved therapy and prediction of prognosis

    Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan dengan Keterbatasan Manusia dalam Memprediksi Masa Depan dalam Perspektif Al-Qur`an

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    Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio produces a convex quadratic programming, that is minimizing the objective function ðð¥with constraintsð ð 𥠥 ðandð´ð¥ = ð. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis

    Search for heavy resonances decaying to two Higgs bosons in final states containing four b quarks

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    A search is presented for narrow heavy resonances X decaying into pairs of Higgs bosons (H) in proton-proton collisions collected by the CMS experiment at the LHC at root s = 8 TeV. The data correspond to an integrated luminosity of 19.7 fb(-1). The search considers HH resonances with masses between 1 and 3 TeV, having final states of two b quark pairs. Each Higgs boson is produced with large momentum, and the hadronization products of the pair of b quarks can usually be reconstructed as single large jets. The background from multijet and t (t) over bar events is significantly reduced by applying requirements related to the flavor of the jet, its mass, and its substructure. The signal would be identified as a peak on top of the dijet invariant mass spectrum of the remaining background events. No evidence is observed for such a signal. Upper limits obtained at 95 confidence level for the product of the production cross section and branching fraction sigma(gg -> X) B(X -> HH -> b (b) over barb (b) over bar) range from 10 to 1.5 fb for the mass of X from 1.15 to 2.0 TeV, significantly extending previous searches. For a warped extra dimension theory with amass scale Lambda(R) = 1 TeV, the data exclude radion scalar masses between 1.15 and 1.55 TeV

    Search for supersymmetry in events with one lepton and multiple jets in proton-proton collisions at root s=13 TeV

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    Peer reviewe

    Measurement of the top quark mass using charged particles in pp collisions at root s=8 TeV

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    Peer reviewe

    The Neurobiology Shaping Affective Touch: Expectation, Motivation, and Meaning in the Multisensory Context

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    Inter-individual touch can be a desirable reward that can both relieve negative affect and evoke strong feelings of pleasure. However, if other sensory cues indicate it is undesirable to interact with the toucher, the affective experience of the same touch may be flipped to disgust. While a broad literature has addressed, on one hand the neurophysiological basis of ascending touch pathways, and on the other hand the central neurochemistry involved in touch behaviors, investigations of how external context and internal state shapes the hedonic value of touch have only recently emerged. Here, we review the psychological and neurobiological mechanisms responsible for the integration of tactile “bottom–up” stimuli and “top–down” information into affective touch experiences. We highlight the reciprocal influences between gentle touch and contextual information, and consider how, and at which levels of neural processing, top-down influences may modulate ascending touch signals. Finally, we discuss the central neurochemistry, specifically the μ-opioids and oxytocin systems, involved in affective touch processing, and how the functions of these neurotransmitters largely depend on the context and motivational state of the individual
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