### Abstract

(a) Let where Q is the fixed effects (FE) transformation given by Q = I _{NT} − P with P = I _{N} ⊗ ι_{T}ι_{T}′/T.

Original language | English (US) |
---|---|

Pages (from-to) | 483-484 |

Number of pages | 2 |

Journal | Econometric Theory |

Volume | 21 |

Issue number | 2 |

DOIs | |

State | Published - Jan 1 2005 |

Externally published | Yes |

### ASJC Scopus subject areas

- Social Sciences (miscellaneous)
- Economics and Econometrics

## Fingerprint Dive into the research topics of 'Solutions to Problems Posed in Volume 20(1) and 20(2): 04.1.1. A Hausman Test Based on the Difference between Fixed Effects Two-Stage Least Squares and Error Components Two-Stage Least Squares An excellent solution has been proposed independently by Shiferaw Gurmu, Georgia State University.—Solution'. Together they form a unique fingerprint.

## Cite this

Baltagi, B. H. (2005). Solutions to Problems Posed in Volume 20(1) and 20(2): 04.1.1. A Hausman Test Based on the Difference between Fixed Effects Two-Stage Least Squares and Error Components Two-Stage Least Squares An excellent solution has been proposed independently by Shiferaw Gurmu, Georgia State University.—Solution.

*Econometric Theory*,*21*(2), 483-484. https://doi.org/10.1017/S0266466605210277