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KIOES Opinions are published by the Commission for Interdisciplinary Ecological Studies (KIOES) of the Austrian Academy of Sciences (ÖAW). KIOES publishes current opinions of its members and staff related to topical subjects on an irregular basis in KIOES Opinions. The target audience includes scientists, policy makers and the public. Opinions expressed in this article are solely those of the author, and they do not necessarily reflect in any way those of KIOES or ÖAW.

Economic Implications of Growing Populations and Changing Demographic Structures