The initial focus will be on how a new currency, which Brazil suggests calling the “sur” (south), could boost regional trade and reduce reliance on the US dollar, officials told the Financial Times. It would at first run in parallel with the Brazilian real and Argentine peso.
“There will be . . . a decision to start studying the parameters needed for a common currency, which includes everything from fiscal issues to the size of the economy and the role of central banks,” Argentina’s economy minister Sergio Massa told the Financial Times.
https://www.ft.com/content/5347d263-7f24-4966-8da4-79485d1287b4?shareType=nongift