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Submitted on: 01 August 2013.
Revised on: 31 October 2013.
Accepted on: 15 November 2013.
___________________JOURNAL OF PRODUCT INNOVATION MANAGEMENT
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Submitted on: 24 June 2013.
Revised on: 19 September 2013.
Accepted on: 06 October 2013.
___________________JOURNAL OF PRODUCT INNOVATION MANAGEMENT
Submitted on: 04 April 2001.
Revised on: 08 May 2001.
Accepted on: 20 June 2001.
___________________JOURNAL OF PRODUCT INNOVATION MANAGEMENT
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