In his latest article for The Conversation, Dr Kim Kaivanto (Economics) explains why Putin's recent demands for certain countries to pay for gas in roubles won't fundamentally change how the world economy works.

The full article can be read here: https://theconversation.com/putins-roubles-for-gas-demand-is-no-serious-threat-to-us-dollar-reserve-status-heres-why-180007