bibtype J - Journal Article
ARLID 0433529
utime 20240103204842.7
mtime 20141023235959.9
SCOPUS 84897552579
WOS 000337854500019
DOI 10.1016/j.physa.2014.03.015
title (primary) (eng) Detrending moving-average cross-correlation coefficient: Measuring cross-correlations between non-stationary series
specification
page_count 7 s.
media_type P
serial
ARLID cav_un_epca*0257423
ISSN 0378-4371
title Physica. A : Statistical Mechanics and its Applications
volume_id 406
volume 1 (2014)
page_num 169-175
publisher
name Elsevier
keyword correlations
keyword econophysics
keyword non-stationarity
author (primary)
ARLID cav_un_auth*0256902
full_dept (cz) Ekonometrie
full_dept (eng) Department of Econometrics
department (cz) E
department (eng) E
full_dept Department of Econometrics
share 100
name1 Krištoufek
name2 Ladislav
institution UTIA-B
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
url http://library.utia.cas.cz/separaty/2014/E/kristoufek-0433529.pdf
cas_special
project
ARLID cav_un_auth*0284442
project_id GAP402/11/0948
agency GA ČR
country CZ
project
ARLID cav_un_auth*0303546
project_id GP14-11402P
agency GA ČR
country CZ
abstract (eng) In the paper, we introduce a new measure of correlation between possibly non-stationary series. As the measure is based on the detrending moving-average cross-correlation analysis (DMCA), we label it as the DMCA coefficient ρDMCA(λ) with a moving average window length λ. We analytically show that the coefficient ranges between −1 and 1 as a standard correlation does. In the simulation study, we show that the values of ρDMCA(λ) very well correspond to the true correlation between the analyzed series regardless the (non-)stationarity level. Dependence of the newly proposed measure on other parameters – correlation level, moving average window length and time series length – is discussed as well.
RIV AH
reportyear 2015
num_of_auth 1
inst_support RVO:67985556
permalink http://hdl.handle.net/11104/0237765
confidential S
mrcbT16-e PHYSICSMULTIDISCIPLINARY
mrcbT16-j 0.449
mrcbT16-s 0.639
mrcbT16-4 Q2
mrcbT16-B 47.398
mrcbT16-C 68.590
mrcbT16-D Q3
mrcbT16-E Q3
arlyear 2014
mrcbU14 84897552579 SCOPUS
mrcbU34 000337854500019 WOS
mrcbU63 cav_un_epca*0257423 Physica. A : Statistical Mechanics and its Applications 0378-4371 1873-2119 Roč. 406 č. 1 2014 169 175 Elsevier