? Imagine that Exxon (NYSE:XOM) and Chevron (CVX) were both state-owned enterprises with a small portion of their shares trading in US equity markets, side by side with the shares of private enterprises like Amazon.com, and Apple Computer. Which shares are a better??investment??choice? Certainly, Amazon.Com (NASDAQ:AMZN) and Apple Computer (NASDAQ:AAPL), as America is a market ...