Publication Date

8-21-2017

Comments

Disclaimer and acknowledgements: While this column mentions the Census Bureau several times, any opinions and conclusions expressed herein are those of the authors and do not necessarily represent the views of the U.S. Census Bureau or the other statistical agencies mentioned herein. The authors' work was supported by NSF grant #1131848 (NCRN), and by a grant from the Alfred P. Sloan Foundation.

Share

COinS