Results 41 to 50 of about 1,291 (204)

Approximations to distribution of median in stratified samples

open access: yesLietuvos Matematikos Rinkinys, 2011
We consider an Edgeworth type approximation to the distribution function of sample median in the case of stratified samples drawn without replacement. We give explicit expression of this approximation, and also its empirical version based on bootstrap ...
Andrius Čiginas, Tomas Rudys
doaj   +1 more source

Joint Estimation and Bandwidth Selection in Partially Parametric Models

open access: yesJournal of Applied Econometrics, Volume 41, Issue 3, Page 227-239, April/May 2026.
ABSTRACT We propose a single‐step approach to estimating a model with both a known nonlinear parametric component and an unknown nonparametric component. We study the large sample behavior of a simultaneous optimization routine that estimates both the parameter vector of the parametric component and the bandwidth vector used to smooth the unknown ...
Daniel J. Henderson   +2 more
wiley   +1 more source

Price Indices Rekindled, 1970s–1990s: Theory and Practice at Cross Purposes?

open access: yesJournal of Economic Surveys, Volume 40, Issue 2, Page 898-914, April 2026.
ABSTRACT This paper revisits the discussions on price indices during a period marked by theoretical advancements and practical challenges in measuring inflation. Index‐number theorists sought to improve accuracy, yet national statistical offices largely maintained established practices due to concerns over data availability, stability, and public trust.
Victor Cruz‐e‐Silva, Bert M. Balk
wiley   +1 more source

An Analogue to the Edgeworth–Esseen Expansion

open access: yesJournal of Mathematical Analysis and Applications, 1998
Let \(f\) be a bounded, measurable function on \([-\pi, \pi]\) and let \((a_{n\nu}: \nu=0,\pm 1,\pm 2,\dots)\) be the Fourier coefficients of the powers \(f^n\) for \(n= 1,2,\dots\)\ .
openaire   +2 more sources

On Edgeworth Expansions in Generalized Urn Models [PDF]

open access: yesJournal of Theoretical Probability, 2012
The random vector of frequencies in a generalized urn model is viewed as conditionally independent random variables, given their sum. Such a representation is exploited to derive Edgeworth expansions for a sum of functions of such frequencies. Applying these results to urn models such as with- and without-replacement sampling schemes as well as the ...
Mirakhmedov, S. M.   +2 more
openaire   +2 more sources

Bootstrap Tests for Nonlinear Simplex Models

open access: yesStat, Volume 15, Issue 1, March 2026.
ABSTRACT We provide important contributions regarding hypothesis tests on the class of nonlinear simplex regression models. The performance of traditional asymptotic tests based on the maximum likelihood estimation (MLE) tends to exhibit considerable size distortions in finite samples.
Patrícia L. Espinheira   +2 more
wiley   +1 more source

Bootstrap and Higher-Order Expansion Validity When Instruments May Be Weak [PDF]

open access: yes
It is well-known that size-adjustments based on Edgeworth expansions for the t-statistic perform poorly when instruments are weakly correlated with the endogenous explanatory variable.
Gustavo A. Suarez   +2 more
core   +2 more sources

RELIABILITY ALLOCATION OF CNC LATHE BASED ON EDGEWORTH SERIES METHOD AND DATE ENVELOPMENT ANALYSIS

open access: yesJixie qiangdu, 2016
The reliability of CNC lathe was allocated based on the failure information of CNC lathe. It used Edgeworth series method to expand the fault data into standard normal variable expansion to obtained the reliability.
ZHANG YiMin, JIA JingCun, HUANG XianZhen
doaj  

Stable Price Dispersion under Heterogeneous Buyer Consideration

open access: yesThe RAND Journal of Economics, Volume 57, Issue 1, Page 103-121, Spring 2026.
ABSTRACT We study the pricing of homogeneous products sold to customers who consider different sets of suppliers. We identify prices that are stable in the sense that no firm wishes to undercut a rival or to raise its price when rivals are able to respond by offering special deals.
David P. Myatt, David Ronayne
wiley   +1 more source

Gaming the system through temporary housing: Real estate intermediaries and the law in short‐term rental markets

open access: yesTransactions of the Institute of British Geographers, Volume 51, Issue 1, March 2026.
Abstract This article contributes empirical and conceptual insights to emerging debates on the regulation of short‐term rentals (STRs) by delving into the socio‐legal foundations of this housing market segment. Drawing on a qualitative study conducted between September 2022 and June 2023 focused on the governance of for‐profit temporary housing (i.e ...
Ifigeneia Dimitrakou
wiley   +1 more source

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