It’s sometimes easy to forget that innovation isn’t just about making shareholders money; it’s also about making the world a better place and being rewarded for it in the process. For example, the incredible increase in corn yields over the last few decades helps ensure food supply, growth in the fuel economy helps preserve the environment, and growth in oil and gas production in the U.S. helps utilize natural resources and provide energy security.
These three companies contribute to these success stories, and that’s what makes them attractive to long-term investors.
This post originally appeared at The Motley Fool.