Positioning Theory Research

I am using Harre's positioning theory to understand how senior managers 
deliberate regarding triple bottom line (TBL - environmental, social and 
financial) or sustainability issues.

My research is summarised here:

http://www.geocities.com/lionelboxer/phd

Foucault's dealings with discourse have led me to read his works and those 
of others.  Has anyone any comment regarding my research?

Lionel Boxer
PhD Candidate
RMIT University
Melbourne, Victoria, Australia
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