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Expectile regression, as a general M smoother, is used to capture the tail behaviour of a distribution. Let (X <Subscript>1</Subscript>,Y <Subscript>1</Subscript>),…,(X <Subscript> n </Subscript>,Y <Subscript> n </Subscript>) be i.i.d. rvs. Denote by v(x) the unknown τ-expectile regression curve of Y conditional on X, and by v <Subscript> n </Subscript>(x) its kernel smoothing estimator. In this paper, we...</subscript></subscript></subscript></subscript></subscript>
Persistent link: https://www.econbiz.de/10010998855
Let (X1; Y1), ..., (Xn; Yn) be i.i.d. rvs and let v(x) be the unknown tau - expectile regression curve of Y conditional on X. An expectile-smoother vn(x) is a localized, nonlinear estimator of v(x). The strong uniform consistency rate is established under general conditions. In many applications...
Persistent link: https://www.econbiz.de/10008776043
Generalized quantile regressions, including the conditional quantiles and expectiles as special cases, are useful alternatives to the conditional means for characterizing a conditional distribution, especially when the interest lies in the tails. We develop a functional data analysis approach to...
Persistent link: https://www.econbiz.de/10010603885
A good description of the dynamics of interest rates is crucial to price derivatives and to hedge corresponding risk. Interest rate modelling in an unstable macroeconomic context motivates one factor models with time varying parameters. In this paper, the local parameter approach is introduced...
Persistent link: https://www.econbiz.de/10008465250
Persistent link: https://www.econbiz.de/10005371012
This article argues that a natural implication of an innovation-based theory of growth is that slow development facilitates the formation of special interest groups. We demonstrate this in a growth model where innovations take the form of new goods and new production processes, and where factor...
Persistent link: https://www.econbiz.de/10005400768
We explore the relationship between capital accumulation, trade, and the development of property rights. In our analysis, the development of property rights is an endogenous process, driven by capital accumulation. Property rights are defined as institutions that internalize the portion of the...
Persistent link: https://www.econbiz.de/10004977918
Lithium ion (Li-ion) battery, consisting of multiple electrochemical cells, is a complex system whose high electrochemical and thermal stability is often critical to the well-being and functional capabilities of electric devices. Considering any change in the specifications may significantly...
Persistent link: https://www.econbiz.de/10011116039
In this study, a test system for spray cooling, in which the heating surface temperatures were simultaneously measured by thermocouples and an infrared imager, was set up. A mathematical model of spray cooling heat transfer characteristics was presented based on the fundamentals of dynamics and...
Persistent link: https://www.econbiz.de/10010809360
An appropriate operating temperature range is critical for the overall performance and safety of lithium-ion batteries. Considering the excellent performance of water in heat dissipation in industrial applications, in this paper, a water based PAAS (sodium polyacrylate) hydrogel thermal...
Persistent link: https://www.econbiz.de/10011053528