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bond risk premia modelling, the locally selected variables and their estimated coefficient loadings identified the longest …
Persistent link: https://www.econbiz.de/10011714497
This paper studies bivariate tail comovements on financial markets that are of crucial importance for the world economy: The S&P 500, US bonds, and currencies. We propose to study that form of dependence under the lens of cojump identification in a bivariate Brownian semimartingale with...
Persistent link: https://www.econbiz.de/10013046038
The purpose of this study is to compare the trend and volatility behaviour in Sukuk and conventional bonds of the Pakistan market. This study takes data from Wapda Sukuk and Pakistan 5 Investment Bonds (PIB) both of ten (10) years of maturity were incorporated as a sample. Daily price data were...
Persistent link: https://www.econbiz.de/10014264424
bootstrap methods. Specifically, since standard wild bootstrap procedures deliver inconsistent inference, we propose a local … Gaussian (LG) bootstrap, establish its first‐order asymptotic validity, and use Edgeworth expansions to show that the LG … bootstrap inference achieves second‐order asymptotic refinements. Moreover, we provide new Laplace transform‐based estimators of …
Persistent link: https://www.econbiz.de/10014362565
This paper is concerned with the estimation of forecast error, particularly in relation to insurance loss reserving. Forecast error is generally regarded as consisting of three components, namely parameter, process and model errors. The first two of these components, and their estimation, are...
Persistent link: https://www.econbiz.de/10014435599
Persistent link: https://www.econbiz.de/10015271443
functionals of kernel-type estimators (1 < p < ∞) and is easy to implement in general, mainly due to its recourse to the bootstrap … method. The bootstrap procedure is based on nonparametric bootstrap applied to kernel-based test statistics, with estimated … "contact sets". We provide regularity conditions under which the bootstrap test is asymptotically valid uniformly over a large …
Persistent link: https://www.econbiz.de/10010254852
We use a subsample bootstrap method to get a consistent estimate of the asymptotically optimal choice of the …
Persistent link: https://www.econbiz.de/10010232860
using the bootstrap. An empirical application illustrates the usefulness of shape restrictions for carrying out …
Persistent link: https://www.econbiz.de/10009761386
A large number of exact inferential procedures in statistics and econometrics involve the sampling distribution of ratios of random variables. If the denominator variable is positive, then tail probabilities of the ratio can be expressed as those of a suitably defined difference of random...
Persistent link: https://www.econbiz.de/10010227300