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Submitted on: 28 June 2000.
Revised on: 19 September 2000.
Accepted on: 31 October 2000.
___________________BRITISH JOURNAL OF INDUSTRIAL RELATIONS
Submitted on: 24 July 2019.
Revised on: 26 October 2019.
Accepted on: 01 December 2019.
___________________BRITISH JOURNAL OF INDUSTRIAL RELATIONS
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