TY - JOUR
T1 - Testing for market segmentation in the A and B share markets of China
AU - Chelley-Steeley, Patricia L.
AU - Qian, Weihua
PY - 2005/7
Y1 - 2005/7
N2 - Recent research has suggested that the A and B share markets of China may be informationally segmented. In this paper volatility patterns in the A and B share market are studied to establish whether volatility changes to the A and B share markets are synchronous. A consequence of new information, when investors act upon it is that volatility rises. This means that if the A and B markets are perfectly integrated volatility changes to each market would be expected to occur at the same time. However, if they are segmented there is no reason for volatility changes to occur on the same day. Using the iterative cumulative sum of squares across the different markets. Evidence is found of integration between the two A share markets but not between the A and B markets. © 2005 Taylor & Francis Group Ltd.
AB - Recent research has suggested that the A and B share markets of China may be informationally segmented. In this paper volatility patterns in the A and B share market are studied to establish whether volatility changes to the A and B share markets are synchronous. A consequence of new information, when investors act upon it is that volatility rises. This means that if the A and B markets are perfectly integrated volatility changes to each market would be expected to occur at the same time. However, if they are segmented there is no reason for volatility changes to occur on the same day. Using the iterative cumulative sum of squares across the different markets. Evidence is found of integration between the two A share markets but not between the A and B markets. © 2005 Taylor & Francis Group Ltd.
KW - A and B share markets
KW - China
KW - volatility patterns
UR - http://www.scopus.com/inward/record.url?scp=23044485946&partnerID=8YFLogxK
UR - http://www.informaworld.com/openurl?genre=article&issn=0960-3107&volume=15&issue=11&spage=791
U2 - 10.1080/09603100500118930
DO - 10.1080/09603100500118930
M3 - Article
SN - 0960-3107
VL - 15
SP - 791
EP - 802
JO - Applied Financial Economics
JF - Applied Financial Economics
IS - 11
ER -