Narrow search
Showing 1 - 3 of 3
Cover Image
Efficient electricity portfolios for Switzerland and the United States
Krey, Boris (contributor); Zweifel, Peter (contributor) - 2006
estimation (SURE) method is applied for filtering out the systematic component of the covariance matrix of the cost changes …
Persistent link: https://www.econbiz.de/10003289775
Cover Image
Efficient electricity portfolios for the United States and Switzerland: An investor view
Krey, Boris; Zweifel, Peter - 2008
costs are found to be correlated, Seemingly Unrelated Regression Estimation (SURE) is used to filter out the systematic …
Persistent link: https://www.econbiz.de/10010315486
Cover Image
Efficient electricity portfolios for Switzerland and the United States
Krey, Boris; Zweifel, Peter - 2006
estimation (SURE) method is applied for filtering out the systematic component of the covariance matrix of the cost changes …
Persistent link: https://www.econbiz.de/10010315522