@inbook{Tuljapurkar2011, author = {Tuljapurkar, S.}, title= {The final inequality: Variance in age at death}, year = {2011}, URL = {https://www.nber.org/chapters/c8414}, editor = {Shoven, J.B.}, booktitle = {Demography and the Economy}, address = {Cambridge, MA}, publisher = {National Bureau of Economic Research}, pages = {209--221}, }