Profiteering from the Internet Bubble by Using Mean-Variance-Ratio Test

2012 ◽  
Author(s):  
Wing-Keung Wong ◽  
Yongchang Hui ◽  
Zhidong Bai





2013 ◽  
Vol 25 ◽  
pp. 188-201 ◽  
Author(s):  
Zhidong Bai ◽  
Kok Fai Phoon ◽  
Keyan Wang ◽  
Wing-Keung Wong




1997 ◽  
Vol 29 (3) ◽  
pp. 335-348 ◽  
Author(s):  
Peter K. Kitanidis


1994 ◽  
Vol 18 (4) ◽  
pp. 643-658 ◽  
Author(s):  
O.Felix Ayadi ◽  
C.S. Pyun


1993 ◽  
Vol 58 (3) ◽  
pp. 385-401 ◽  
Author(s):  
K.Victor Chow ◽  
Karen C. Denning


2019 ◽  
Vol 12 (2) ◽  
pp. 81 ◽  
Author(s):  
Dzung Phan Tran Trung ◽  
Hung Pham Quang

This paper aims to test the adaptive market hypothesis in the two main Vietnamese stock exchanges, namely Ho Chi Minh City Stock Exchange (HSX) and Hanoi Stock Exchange (HNX), by measuring the relationship between current stock returns and historical stock returns. In particular, the tests employed are the automatic variance ratio test (“AVR”), the automatic portmanteau test (“AP”), the generalized spectral test (“GS”), and the time-varying autoregressive (TV-AR) approach. The empirical results validate the adaptive market hypothesis in the Vietnamese stock market. Furthermore, the results suggest that the evolution of HSX has served as an important factor of the adaptive market hypothesis.



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