If you haven't spent much time researching alternative billing...this is s great overview. Includes the perspective of both in-house counsel and private practice attorneys with case study discussion.
If you have spent a lot of time in the alternative billing space it's still worth a listen.
In-house Counsel from Cisco, General Electic
Law Firm represented by Foley & Lardner, Gonzalez Saggio & Harlan, Horvitz & Levy, Shook Hardy & Bacon
Check out this profile of Mark D. Cochran, general counsel of McAfee Inc. from the National Law Journal
He thinks that 5 cents per copy is reasonable, expects firms to provide hourly rate discounts and blames trolls for litigation surge.