Studies and Reports
DERA Memorandum regarding Cornerstone Analysis of Long-Lasting Straddle States
Dec. 21, 2017
Last Reviewed or Updated: July 21, 2022
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock
()
or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.