But what if that Kindle e-reader or cashmere sweater you buy doesn't work out as you planned? To help you shop worry-free, it may be helpful to learn the ins and outs of Amazon's return policy.

It is a frustrating moment, but it happens to all of us: You need to make a return – but you realize you don’t have the receipt. Regardless of whether it was a simple mistake of misplacing it, or you ...

You can buy ETFs just like you'd purchase shares ... While past success is no guarantee of future returns, Amazon's growing e-commerce and cloud businesses should increase its revenue and profits.

First, earning a mega return may depend on diversification ... and who can be stimulated to buy more from Amazon. Amazon's second moat is being built today, right now. Amazon Web Services ...