Recently, there’s been a big push to get colleges and universities to sell their fossil fuel holdings. This divestment movement has often hit resistance from administrators who say that their endowments should be invested to produce the maximum return on investment (ROI). What if it turned out that those endowments were already not maximizing their ROI because they weren’t investing in solar panels to power their schools? University endowments are hurting both the world and their bottom lines by this inaction. Read on to find out why.