If a safe and well-covered dividend, a mid-single digit dividend yield and consistent funds from operations growth are important to you as a passive income investor, National Retail Properties Inc. (NYSE: NNN ) might just be the investment that your portfolio needs.A financial researcher and avid investor with a keen eye for innovation and disruption, as well as growth buy-outs and value stocks. Keeping an eye on the pace of high tech and early growth companies, I write about current events and the biggest ...