@book {15302, title = {Nature{\textquoteright}s Numbers: Expanding the National Economic Accounts to Include the Environment}, series = {National Academy Press}, year = {1999}, note = { Co-Author }, publisher = {The National Academies Press}, organization = {The National Academies Press}, edition = {National Research Council}, address = {Washington, D.C.}, url = {https://doi.org/10.17226/6374}, author = {Martin L. Weitzman}, editor = {Nordhaus, William D. and Edward C Kokkelenberg} }