Submitted on: 01 October 2018.
Revised on: 20 December 2018.
Accepted on: 07 February 2019.
___________________JOURNAL OF BUSINESS & ECONOMIC STATISTICS
Submitted on: 24 July 2021.
Revised on: 15 August 2021.
Accepted on: 15 September 2021.
___________________JOURNAL OF BUSINESS & ECONOMIC STATISTICS
Submitted on: 04 March 1999.
Revised on: 05 May 1999.
Accepted on: 05 June 1999.
___________________JOURNAL OF BUSINESS & ECONOMIC STATISTICS
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Submitted on: 10 August 2003.
Revised on: 09 November 2003.
Accepted on: 19 November 2003.
___________________JOURNAL OF BUSINESS & ECONOMIC STATISTICS
Submitted on: 05 August 2012.
Revised on: 18 November 2012.
Accepted on: 24 December 2012.
___________________JOURNAL OF BUSINESS & ECONOMIC STATISTICS
Submitted on: 16 February 2013.
Revised on: 15 March 2013.
Accepted on: 06 May 2013.
___________________JOURNAL OF BUSINESS & ECONOMIC STATISTICS
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