While Russia battles to control parts of Ukraine, its leader Vladimir Putin is fighting another war in a different space — he’s called for the end of the US dollar dominance. Is there a case to be made for his demand? What would it take for a downfall of the greenback? And which currency has the most potential to replace it? Andrea Heng and Hairianto Diman speak to Ben Charoenwong, Associate Professor of Finance, INSEAD, to find out more. 

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