Can some body explain the diff between Balanced and Unbalanced PRI. Rgds Sanjay ******************************************************************** Any opinions, express or implied, presented are solely those of the author and do not necessarily represent those of Standard Chartered Group ******************************************************************** ___________________________________ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list archives, and subscription info: http://www.groupstudy.com Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]