The ruble is gaining and is the world's best performing currency versus the dollar in recent weeks amid rate hikes and energy costs

The ruble is gaining and is the world's best performing currency versus the dollar in recent weeks amid rate hikes and energy costs

Russia's ruble has gained 4% this month.Shutterstock <ul> <li>Russia's ruble is the world's top-performing currency against the dollar in recent weeks.</li> <li>The ruble has jumped more than 10% si… [+1630 chars]

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