@inbook {15303, title = {Just Keep Discounting, But...}, booktitle = {Discounting and Intergenerational Equity}, year = {1999}, pages = {23-30}, publisher = {Resources for the Future}, organization = {Resources for the Future}, address = {New York}, url = {https://doi.org/10.4324/9781315060712}, author = {Martin L. Weitzman}, editor = {Paul R. Portney and John P. Weyant} }