Clean air technologies on the rise

Potential expenditure on climate protection as a share of energy-relevant research and development expenditure has increased steadily over the last 25 years, according to a new IFO study.

13th August, 2013
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Potential expenditure on climate protection as a share of energy-relevant research and development expenditure has increased steadily over the last 25 years, according to a new IFO study.

The number of potential climate protection patents as a percentage of total patents has also risen.

"These are two frequently used and easily accessible benchmark figures, and in both cases it is possible to show long-term trends and the dynamic of technological change", said Dr. Tilmann Rave, an...

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