The possible business choices open toyou are:
1. Affiliate programs
2. Adsense programs
3. Selling productsAffiliate programs will pay you a commission for selling company products. You'll have no contactwith the customer, as all you do is provide salesleads to the company of whom you have to be anaffiliate for.
Adsense programs are where you take an existingwebsite you own of a particular subject then addcontexual adverts from Google's adsense program.When someone clicks on an advert you'll receive afew cents.
The final method is selling products. You'll builda website with a shopping cart then give as many details as possible about the products. Whencustomers buy products, you'll receive pay basedon what you sell and how many.
When it all comes down to it, you'll need to setup a business and web site to get the most fromE-Commerce or affiliate marketing. It'll take alot of hard work and dedication - although it'llprove to be well worth it.