%0 Journal Article %T Consumption-Driven Environmental Impact and Age Structure Change in OECD Countries: A Cointegration-STIRPAT Analysis %A Brantley Liddle %J Demographic Research %D 2011 %I Max Planck Institute for Demographic Research %X This paper examines two environmental impacts for which population has a substantial demonstrated influence: transport carbon emissions and residential electricity consumption. It takes as its starting point the STIRPAT framework and disaggregates population into four key age groups: 20-34, 35-49, 50-69, and 70 and older. Population age structure's influence was significant and varied across cohorts, and its profile was different for two dependent variables. For transport, young adults (20-34) were intensive, whereas the other cohorts had negative coefficients. For residential electricity consumption, age structure had a U-shaped impact: the youngest and oldest had positive coefficients, while the middle cohorts had negative coefficients. %K demography %K environment %K FMOLS panel cointegration %K GHG emissions projections %K IPAT %K STIRPAT %U http://www.demographic-research.org/volumes/vol24/30/