Showing 1 - 10 of 1,230
Persistent link: https://www.econbiz.de/10010256158
corresponding impulse-indicator saturation (IIS)-based method and the lasso. …
Persistent link: https://www.econbiz.de/10011297656
Persistent link: https://www.econbiz.de/10011649116
Persistent link: https://www.econbiz.de/10011656547
Chapter 1: Introduction -- Chapter 2: Key Concepts: A Series of Primers -- Chapter 3: Why is the World Always Changing? -- Chapter 4: Making Trends and Breaks Work for us -- Chapter 5: Indicator Saturation Methods -- Chapter 6: Combining Theory and Data -- Chapter 7: Seeing into the Future --...
Persistent link: https://www.econbiz.de/10012398751
This paper is concerned with problem of variable selection and forecasting in the presence of parameter instability. There are a number of approaches proposed for forecasting in the presence of breaks, including the use of rolling windows or exponential down-weighting. However, these studies...
Persistent link: https://www.econbiz.de/10012258549
high dimensional by construction and sparse by assumption, is estimated using the Lasso. We apply this method to the …
Persistent link: https://www.econbiz.de/10010532582
units ("donors pool") using shrinkage methods, such as the Least Absolute Shrinkage Operator (LASSO). In the second stage …
Persistent link: https://www.econbiz.de/10011523575
) and studies the properties of the Lasso and adaptive Lasso as estimators of this model. The parameters of the model are … finite sample properties of the Lasso by deriving upper bounds on the estimation and prediction errors that are valid with … of non zero increments grows slower than √T . By simulation experiments we investigate the properties of the Lasso and …
Persistent link: https://www.econbiz.de/10010433901
Persistent link: https://www.econbiz.de/10009779247