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Purpose
This article aims to outline the scope of this Special Issue and of the six papers.
Design/methodology/approach
The paper outlines the concepts and approaches within the knowledge domain which are the focus of the present issue and themes of the papers.
Findings
The paper outlines the scope of the Special Issue and of the papers.
Originality/value
The value of this paper is to introduce the concepts and approaches which are the focus of the present issue and themes of the papers.
© Emerald Group Publishing Limited
2012
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