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Correlation networks. This approach is based on a VAR approximation of the process and allows to decompose the long run linkages …
Persistent link: https://www.econbiz.de/10010849636
Correlation networks. This approach is based on a var approximation of the process and allows to decompose the long run linkages …
Persistent link: https://www.econbiz.de/10010851344
In recent years, analysis of financial time series has focused largely on data related to market trading activity. Apart from modelling the conditional variance of returns within the GARCH family of models, presently attention has also been devoted to other market variables, especially volumes,...
Persistent link: https://www.econbiz.de/10010958946
The paper utilizes household panel data to investigate whether the land rental market can facilitate improved access to land for land-poor tenant households over time and thereby facilitate expansion of their farming activity. The paper utilizes data 8-17 years after land certification to assess...
Persistent link: https://www.econbiz.de/10012624474
We examine central bank intervention in foreign exchange markets using a dynamic censored regression model. We allow the amount of purchase and sale interventions to depend nonlinearly upon lagged values of intervention and on measures of disorderly foreign exchange markets. Using data for the...
Persistent link: https://www.econbiz.de/10005792702
A dynamic Tobit model is applied to longitudinal data to estimate the hours of work of married women in Sweden during 1992-2001. Hours of work are found to be negatively related to fertility. Other characteristics of married women are also found to have an effect on labor supply. Inter- temporal...
Persistent link: https://www.econbiz.de/10005651689
Persistent link: https://www.econbiz.de/10011811174
heteroscedasticity (GARCH), robust regression quantile of least absolute deviation (LAD), and Hoerl's Ordinary ridge regression (ORR …
Persistent link: https://www.econbiz.de/10011258266
simultaneously. Compared with the LAD-LASSO method, the weighted LAD-LASSO (WLAD-LASSO) method will resist to the heavy-tailed errors … and an example are provided to demonstrate the superiority of the WLAD-LASSO method over the LAD-LASSO method in the …
Persistent link: https://www.econbiz.de/10010871323
We investigate the relationship between Gini’s mean difference (GMD), the mean absolute deviation, the least absolute deviation and the absolute deviation from a quantile. The latter can all be interpreted as equivalents either to the GMD of a transformed distribution or to a between-group GMD...
Persistent link: https://www.econbiz.de/10011000665