@article {632631, title = {A Few Keys to Saving the Planet Cost-effectively}, journal = {The Environmental Forum}, number = {March/April 2019}, year = {2019}, pages = {50}, url = {https://www.dropbox.com/s/ic5s7y96c4urkjw/The\%20Debate_FORUM_2019_Mar-Apr.pdf?dl=0}, author = {J. E. Aldy} }