Description:4.1 billion euros is today's daily digit in Europe - the value of a writedown by PSA Peugeot Citreon. The massive charge was a non-cash one and does not affect the group's liquidity or solvency. But it did lead to suggestions of state intervention. The French Budget Minister said the government would consider taking a stake in the struggling car maker. "It's possible," said Jerome Cahuzac, "This company must not and cannot disappear and we must do what it takes for this company to survive."(0:57)