Abstract
Unit root tests are developed for seasonal panel models with cross-sectionally dependent errors. The tests are based on an instrumental variable estimator and have standard Gaussian null asymptotics.
| Original language | English |
|---|---|
| Pages (from-to) | 311-317 |
| Number of pages | 7 |
| Journal | Economics Letters |
| Volume | 93 |
| Issue number | 3 |
| DOIs | |
| State | Published - Dec 2006 |
Bibliographical note
Funding Information:This work was supported by the Korea Research Foundation Grant funded by the Korean Government (MOEHRD) (KRF-2005-070-C00021).
Keywords
- Instrumental variable estimation
- Seasonal unit root