The CEO of Russia's biggest bank says the ruble is 'unjustifiably undervalued,' but Putin has downplayed the ruble's weakness — and it shows even Russia's elite don't see eye to eye about the economy
Sberbank CEO Herman Gref and Russian President Vladimir Putin.Alexey Nikolsky/Sputnik/AFP)/Getty Images.
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<li>Sberbank CEO Herman Gref said the Russian currency should be trading at 80 to 85 rub… [+2589 chars]