Multi-tier Affiliate Marketing Opportunity

The majority of affiliate marketing program is only one-tier. But there are several affiliate marketing programs that are now multi-tiered. How can this type of affiliate program help both the affiliates and the online business?
The practice of affiliate marketing is aimed at promoting the products of an online business to potential consumers. Such promotion is being conducted when the affiliate creates a website which will have a link to the website of the online business. In other words, the website of the affiliate is one advertisement for the online business. And the affiliate can be called a publisher.
With the multi-tier affiliate marketing program, an affiliate may be earning commissions out of the activity of sub-affiliates whom he does not personally know. And sales will be continuously generated for the online business. Such is the financial magic of this Internet marketing practice called affiliate marketing.
There are a wealth of truly good products that are available to sell on the web. You can take a chance and join any multi-tier affiliate marketing network you like most, and mind that you have nothing to lose, as this joining will cost you ... nothing.