Greece's Prime Minister Alexis Tsipras is to hold an emergency government meeting at midday London time, according to Greek media reports.
Russia's central bank cut its key interest rate once again on Monday, in a further bid to stimulate economic growth in the country.
Greek stocks look set for another day of losses Friday following news that the International Monetary Fund had left talks in Brussels.
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CNBC looks at how the computer systems in F1 cars have made their way into regular vehicles.
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