Addressing global warming is an economic necessity.

http://www.davidsuzuki.org/blogs/science-matters/2014/07/addressing-global-warming-is-an-economic-necessity/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+davidsuzuki%2Fscience-matters+%28David+Suzuki+Foundation+-+Science+Matters%29