Amazon.com is the largest online store on the internet. If they are asking $35.00 for an article and their competator Ebay.com has the same article for $15.00 You can buy the article on Ebay.com then place it on Amazon.com for $25.00 you make an extra $10.00 mark-up from Ebay.com and still under selling the same article on Amazon.com buy $10.00. This process can be reversed by the same means. It is also applied to Amazon.ca and Ebay.ca
After you become an affiliate for Amazon.com or Ebay.com in the USA you still need traffic. The same if you become an affiliate on Amazon.ca or Ebay.ca you will still need traffic.
With Amazon you can have an online store of Shopify. You can also have Amazon with Click Bank. Another choice is Amazon with Ebay You can also have Amazon with WordPress. One more is WordPress with Shopify. There are many different choices. And as with the above you still need traffic.
Four websites that are updated as Amazon.com and other major sites smilar to Amazon.com