Affiliate marketing

Affiliate marketing consist in relationship between web site owners and merchant. Web site owners put merchants advertisement (usually text link or banner) on their page and merchant pays commission from each deal to the site owner. The advantage of this promotion method is the fact that you can never loose your money for inefficient advertising because you pay only in case you earn some money. If you want to start your own affiliate program you can buy one of many available scripts or use some of affiliate networks like Link Share or Commission Junction.