@article {20145, title = {Rare Disasters, Asset Prices, and Welfare Costs}, journal = {American Economic Review}, volume = {99}, number = {1}, year = {2009}, pages = {243-264}, url = {https://www-aeaweb-org.ezp-prod1.hul.harvard.edu/articles?id=10.1257/aer.99.1.243}, author = {Robert Barro} }