Results 21 to 30 of about 643,110 (307)

Structure and dynamics of breaking foams [PDF]

open access: yesPhysical Review E, 1995
Experimental results are presented for the relaxation of a two dimensional soap foam in which wall breakage is initiated through gentle warming of the foam cell. Significantly different phenomenology from the relaxation of nonbreaking foams is observed.
Burnett, G.D.   +4 more
openaire   +2 more sources

ROBUST ESTIMATION OF STRUCTURAL BREAK POINTS [PDF]

open access: yesEconometric Theory, 2002
This paper proposes robust M-estimators of dynamic linear models with a structural break of unknown location. Rates of convergence and limiting distributions for the estimated shift point and the estimated regression parameters are derived. The analysis is carried out in the framework of possibly dependent observations and also with trending ...
openaire   +2 more sources

Robust GMM tests for structural breaks [PDF]

open access: yesJournal of Econometrics, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gagliardini, Patrick   +2 more
openaire   +2 more sources

Ice breaking in GPCR structural biology [PDF]

open access: yesActa Pharmacologica Sinica, 2012
G-protein-coupled receptors (GPCRs) are one of the most challenging targets in structural biology. To successfully solve a high-resolution GPCR structure, several experimental obstacles must be overcome, including expression, extraction, purification, and crystallization.
Qiang, Zhao, Bei-li, Wu
openaire   +2 more sources

Structural Breaks and Long Memory Property in Korean Won Exchange Rates: Adaptive FIGARCH Model

open access: yesEast Asian Economic Review, 2011
This paper explores the issue of structural breaks and long memory property in the conditional variance process of the Korean exchange rates. To analyze the above in detail, this paper examines the dynamics of the structural breaks and the long memory in
Young Wook Han
doaj   +1 more source

Smooth Break Detection and De-Trending in Unit Root Testing

open access: yesMathematics, 2021
This study explores the methods to de-trend the smooth structural break processes while conducting the unit root tests. The two most commonly applied approaches for modelling smooth structural breaks namely the smooth transition and the Fourier functions
Furkan Emirmahmutoglu   +3 more
doaj   +1 more source

Mind the Break! Accounting for Changing Patterns of Growth during Transition [PDF]

open access: yes, 2004
We argue that econometric analyses based on transition countries’ data can be vulnerable to structural breaks across time and/or countries. We demonstrate this argument by identifying structural breaks in growth regressions estimated with data for 25 ...
Fidrmuc, Jan, Tichit, Ariane
core   +2 more sources

Structural change and output volatility reduction in OECD countries: evidence of the Second Great Moderation

open access: yesJournal of Economic Structures, 2019
In this article, we provide new, novel evidence for a more recent structural break (in 2010) indicating a greater moderation of output volatility compared to the well-known break during the mid-1980s. The period of analysis runs from 1962Q2 to 2018Q3. It
Hasan Engin Duran
doaj   +1 more source

Seasonal Unit Root Tests Under Structural Breaks* [PDF]

open access: yesJournal of Time Series Analysis, 2004
Abstract. In this paper, several seasonal unit root tests are analysed in the context of structural breaks at known time and a new break corrected test is suggested. We show that the widely used HEGY test, as well as an LM variant thereof, are asymptotically robust to seasonal mean shifts of finite magnitude.
Hassler, Uwe, Rodrigues, Paulo M. M.
openaire   +3 more sources

Structural Break Tests Robust to Regression Misspecification [PDF]

open access: yesEconometrics, 2016
Structural break tests for regression models are sensitive to model misspecification. We show—analytically and through simulations—that the sup Wald test for breaks in the conditional mean and variance of a time series process exhibits severe size distortions when the conditional mean dynamics are misspecified.
Alaa, Α.Μ.   +5 more
openaire   +5 more sources

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