Globally the U.S. dollar index jumped to a seven-week high in a broad rally on Friday after data showed that employers added far more jobs in January than expected, reducing the chances of near-term Federal Reserve interest rate cuts.The U.S. dollar rose against the Vietnamese dong on the black market Saturday morning. The dollar index reached 104.04, the highest since Dec. 12. The euro fell to $1.07810, holding just above the $1.07800 level reached on Thursday, which was the weakest since Dec. 13. Is dedollarisation possible ?

