Here is the link to my dissertation through Barnes and Noble. Although it states passenger rail it actually covered all the vertical markets to include Public Safety and Utilities. The concept of the P3 (Public Private Partnership) is adapted the same way across all the vertical industries.

http://search.barnesandnoble.com/Implications-of-budget-allocations-on-the-advancement-of-telecommunications-within-the-passenger-rail-industry/Michael-Stephen-Myers/e/9781124328287