2012
Network structures of the European stock market
CUPAL, Martin; Oleg DEEV a Dagmar LINNERTOVÁZákladní údaje
Originální název
Network structures of the European stock market
Autoři
Vydání
Karviná, Proceedings of the 30th International Conference Mathematical Methods in Economics, od s. 79-84, 6 s. 2012
Nakladatel
Silesian University, School of Business Administration
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
50200 5.2 Economics and Business
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
tištěná verze "print"
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14560/12:00060882
Organizační jednotka
Ekonomicko-správní fakulta
ISBN
978-80-7248-779-0
UT WoS
Klíčová slova anglicky
stock markets; cross-correlation networks; network topology
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 7. 4. 2014 13:11, Ing. Dagmar Vágnerová Linnertová, Ph.D.
Anotace
V originále
The paper examines changing topological characteristics of correlation-based network of European stock markets on both national and supranational levels. First, the problem of how to correctly build a representative correlation-based procedure and choose a specific filtering procedure for identifying the strongest links is addressed. Then, network structures are investigated on several datasets, for which the data of different time intervals and varying frequency are assembled. On a national level, core stem of stock markets of highly developed countries is found to be stable over time with French market playing the central role. On the supranational level, stocks are clustered based on their economic sector, rather than country’s origin. Network modeling of a stock market proves to be highly useful and powerful tool, since network formulation could give much insight and understanding on mutual dependence of stocks’ behavior by simply examining graphic representation of the market.