@article{Cutler1990,
author = {Cutler, D. and Poterba, J. and Sheiner, L. and Summers, L.},
title= {An ageing society: Opportunity or challenge},
year = {1990},
doi = {10.2307/2534525},
journal = {Brookings Papers on Economic Activity},
volume = {1},
pages = {1--74},
}