The field of declared candidates you mean? Well, may be, but certainly not compared to Sarah. Again, I may be would go with VP so he has time to learn. But NOT ready at all to be president. We need to be very serious this time or our country is gone. I did not like his backtrack about muslims...by the way. Nor him meeting with Cair and apologizing...by the way.
In terms of executive experience, I think it's clear that Cain's resume exceeds Palin's. Significant business experience with demonstrated results, owner of a large company, Director on several large corporate boards, etc. There may be a valid point to be made regarding her experience in running an elective campaign, however.