Do you prefer not paying your taxes in drachmas or in euros?
Amid talk - even by political leaders - of a Greek euro exit, the director-general of the International Monetary Fund, Christine Lagarde, has invited Greeks to "pay all their taxes", provoking a furore.
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A conversation with investigative reporters Stefano Valentino and Giorgio Michalopoulos, who have dissected the dark underbelly of green finance for Voxeurop and won several awards for their work.
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