The switch is part of government reforms of the fund - the biggest of its kind in the world - that also include changes to its ethical guidelines and a review of its activities in emerging markets.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/norway-wealth-fund-ramp-renewable-energy-investments
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/planet-ark-australia
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/norway
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/power-industry