IT’S not easy being green, especially if you’re a fund manager. A decade or so ago, when mainstream politicians such as Britain’s David Cameron were petting huskies and embracing environmental issues, the stocks of renewable-energy producers were in vogue. But as in the dotcom boom a few years earlier, share prices ran way ahead of the potential for profits. An exchange-traded fund in global clean-energy stocks, set up by iShares in 2008, has lost investors 79% since its launch. Over the longer term, an analysis by Gbenga Ibikunle and Tom Steffen in the Journal of Business Ethics found that European green mutual funds had significantly underperformed their conventional rivals between 1991 and 2014.

The rise in shale-oil and -gas production, and the accompanying decline in energy prices, have spelled double trouble for green investors. On the one hand, they have reduced the incentive for governments to favour renewable-energy producers—and thus dented the prospects of some green stocks. On the other hand, they have also hit the share prices of conventional oil and gas companies, which environmental funds…Continue reading

This post was originally published in the Economist.


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