Nobel economist Paul Krugman takes a jab at Elon Musk and says dollar dominance isn't worth much to America.

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Paul Krugman
Nobel economist Paul Krugman.

Brendan McDermid/Reuters

For the first time since it invaded Ukraine, Russia is expected to start buying Chinese yuan again to replenish its foreign reserves

Tech Insider : Economy
Vladimir Putin
Russian President Vladimir Putin.

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Argentina will pay for Chinese imports in yuan instead of dollars to preserve its shrinking greenback reserves

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Argentina will pay for its Chinese imports in yuan instead of dollars to protect its greenback reserves.

Reuters/Petar Kujundzic

Sanctions against Russia could hurt the US dollar as countries like Iran and China seek alternative currencies for trade: Treasury Secretary Janet Yellen

Tech Insider : Politics, Economy
Treasury Secretary Janet Yellen.
Sanctions against Russia could hurt the US dollar as countries like Iran and China seek alternative currencies for trade: Treasury Secretary Janet Yellen.

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There are 3 big reasons why the dollar's dominance against other currencies won't be waning anytime soon

Tech Insider : Economy
US dollar printing
The dollar is the most important currency in the world.

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Ray Dalio warns 'money as we know it is in jeopardy' and favors an inflation-linked cryptocurrency over bitcoin

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Ray Dalio on the Forum stage during day two of Web Summit 2018.
Ray Dalio.

Eoin Noonan/Web Summit via Getty Images

Russia is aiming for $200 billion of trade with China as it backs 'no limits' partnership with Beijing

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Russian President Vladimir Putin and Chinese President Xi Jinping.

Reuters/Kim Kyung Hoon

Russia's $45 billion stash of Chinese yuan is helping Moscow weather massive plunge in energy revenues

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china president putin russia

Sergei Karpukhin/Reuters

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