you can make alot of money or a little with affiliate programs. the two determining factors are what kind of traffic comes to your site and how much of it there is. I personally know someone who has made in excess of one million dollars from affiliate programs, and i know others who make pennies. If you are curious as to which types of traffic are the most valuable use overtures bid tool. if you cant find it ive posted a link on my site at http://www.nswm.com .