Affiliate marketing is where a vendor has an item for sale. And also he welcomes individuals to sell his item for a portion of the market price. It can range from a tiny portion to 100% of the selling price. It is a great deal in which the merchant wins as he pays the affiliate when a sale has been made. And the affiliate wins as all he has to do is advertise the product. In most cases, it can be less expensive for the seller to pay affiliates as opposed to paying for marketing. Today affiliate marketing is an expanding sector because it is affordable for both the vendor and also the affiliate. The vendor does not have to promote his product and also the affiliate does not need to develop a product to sell.