There’s a smart way to play the rising price of oil (discussed yesterday), and it’s one that returns us to the idea of creating wealth through appreciating assets: Green stocks. Higher oil prices get people antsy and anxious for alternatives. This sends them looking at electric cars and hybrids. It gets corporations serious about natural gas-powered fleets, trading up to next generation batteries and buying high-tech fuel cells for remote power needs. It gets local governments and utilities moving on energy efficiency programs and incentives for energy sipping LED lighting. It gets national governments pushing for wind farms and...