Just want to know, what affiliate programs are your promote using Adwords? And how does the outcome ? Can increase your sales?
All kinds of programs and it can work after some trial and error. Take a read at http://forums.digitalpoint.com/showthread.php?t=50616 and see what works and what doesnt work.
Mostly clickbank products, but the key to affiliate marketing is not to give up as soon as your out of pocket, it will take time and effort