Submitted on: 27 October 2023.
Revised on: 08 January 2024.
Accepted on: 19 January 2024.
___________________Econometrics Journal---OXFORD UNIV PRESS
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Submitted on: 13 April 2013.
Revised on: 10 May 2013.
Accepted on: 29 June 2013.
___________________Econometrics Journal---OXFORD UNIV PRESS
Submitted on: 21 July 2001.
Revised on: 09 November 2001.
Accepted on: 20 December 2001.
___________________Econometrics Journal---OXFORD UNIV PRESS