Abstract
A unified matrix approach to the heteroskedastic linear regression model and its estimation is presented. The Hadamard product plays an essential role. Our approach creates the possibility of treating not only the standard linear but also nonlinear specifications. Special attention is being paid to maximum-likelihood estimation.
Original language | English |
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Pages (from-to) | 361-366 |
Number of pages | 6 |
Journal | Journal of Econometrics |
Volume | 68 |
Issue number | 2 |
DOIs | |
Publication status | Published - 1 Jan 1995 |
Externally published | Yes |