Showing 1 - 9 of 9
The classical canonical correlation analysis is extremely greedy to maximize the squared correlation between two sets of variables. As a result, if one of the variables in the dataset-1 is very highly correlated with another variable in the dataset-2, the canonical correlation will be very high...
Persistent link: https://www.econbiz.de/10005836091
Rank-ordering of individuals or objects on multiple criteria has many important practical applications. A reasonably representative composite rank ordering of multi-attribute objects/individuals or multi-dimensional points is often obtained by the Principal Component Analysis, although much...
Persistent link: https://www.econbiz.de/10005836581
Since its debut into the islamic capital markets landscape in 2005, islamic Real Estate Investment Trusts (REITs) have not shown significant progress in attracting foreign investment, limiting their potential as the ideal asset class for the Shariah compliant investor. It was suggested that a...
Persistent link: https://www.econbiz.de/10011207083
This study is the first attempt to investigate the relationship between firm’s leverage and systematic risk for seven European countries in relation to Shari’ah (Islamic) stock screening. This paper also aims to examine the shock transmission through the systematic risk and whether less debt...
Persistent link: https://www.econbiz.de/10011109107
When regulating the financial system, the volatility phenomenon seems to emerge, practically, as a phenomenon which is intrinsic to the capital market behaviour. Theoretically, the leverage of the firms appears to be a major determinant of the volatility of prices and returns. At the same time,...
Persistent link: https://www.econbiz.de/10011110266
We attempted to investigate the contagion effects of the US subprime crisis on ASEAN-5 stock markets [including Malaysia (conventional and Islamic), Thailand, Singapore, Indonesia, Philippines] by applying MGARCH-DCC through the period of January 1, 2004 to July 5, 2012 on daily stock indices...
Persistent link: https://www.econbiz.de/10011112957
Our study measures co-movements in Islamic and conventional equity markets, to discover contagion and to measure integration level. We apply wavelet decomposition to unveil the multi-horizon nature of co-movement. We find that the subprime crisis generates fundamental-based contagion for both...
Persistent link: https://www.econbiz.de/10011113785
The nearest correlation matrix problem is to find a valid (positive semidefinite) correlation matrix, R(m,m), that is nearest to a given invalid (negative semidefinite) or pseudo-correlation matrix, Q(m,m); m larger than 2. In the literature on this problem, 'nearest' is invariably defined in...
Persistent link: https://www.econbiz.de/10005789841
In this paper we have proposed a method to conduct the ordinal canonical correlation analysis (OCCA) that yields ordinal canonical variates and the coefficient of correlation between them, which is analogous to (and a generalization of) the rank correlation coefficient of Spearman. The ordinal...
Persistent link: https://www.econbiz.de/10005616629