The Advantages of Demographic Change after the Wave: Fewer and Older, but Healthier, Greener, and more Productive?

Kluge F., Zagheni E., Loichinger E., and Vogt T. 2014. The Advantages of Demographic Change after the Wave: Fewer and Older, but Healthier, Greener, and more Productive? Plos One 9(9):e1085501.