From 2008 to January 2012, China held the top spot in clean energy investment.

The atomic energy investment might be justified on the basis of fuel supply security.

He said his firm was overweight in its energy investments, "but we're not buyers" right now.

It is expected that renewable energy investments will pay off economically in the long term.

Global clean energy investment crossed $240bn last year, from about a fifth of that in 2004.

He made a point of saying Russia remained open to energy investment.

This type of short term color change is used to attract females and involves a large energy investment from the male.

And the industry is becoming more political, in particular seeking policies that benefit its alternative energy investments.

Even now, nations are making energy investments that will be with us for years to come.

South Australia leads the nation in terms of renewable energy investment.