Seven demographic trends to buy now By: MarketWatch March 10, 2011 at 00:01 AM EST Jeff Reeves offers seven demographic shifts under way in the global economy right now — and the investments that could help you prosper as a result. Read More >> Related Stocks: BP Prudhoe Bay Royalty Trust Boeing Co China Eastern Airlines Corp Ltd ADR China Southern Airlines Company ADR Ctrip.com Intl Ltd Deere & Co Dr. Reddy's Laboratories Ltd ADR Lockheed Martin Monsanto Co Permian Basin Royalty Trust Potash Corporation of Saskatchewan Raytheon Co SPDR GOLD Silver Trust Ishares Stericycle The Priceline Group US Aerospace & Defense Ishares ETF Waste Management