The company is being ultra-competitive on prices and that's propelling sales.

We're encouraged by the company's results, particularly after reporting somewhat disappointing November sales.

Amazon has been consistently beating sales and earnings estimates and the stock should respond to overall macroeconomic trends.

These were pretty decent numbers overall. There was some concern over the sales numbers, but revenue also was strong for the quarter. There doesn't appear to be any letdowns here.

Amazon looked pretty strong on sales although gross margins and operating expense were somewhat lower than expected.

The store investments may pay dividends for the company this summer, when the sales are at their highest.