The proceedings of the workshop The Archaeology of Sasanian Politics, organized by Richard Payne and Mehrnoush Soroush at ISAW, have now been published:
Payne, Richard & Mehrnoush Soroush (eds.). 2014. The archaeology of Sasanian politics. Journal of Ancient History 2(2).
For this issue of the journal, see here. Richard’s introductory notes to the volume are available as a free PDF. Karim Alizadeh’s Borderland projects of Sasanian Empire: Intersection of domestic and foreign policies can be found here.