Europe has the largest market for carbon permits in the world. The idea is, the more a company has to pay for permits to pollute, the greater incentive it has to reduce pollution. But the economic slowdown has greatly reduced the cost of permits.
Last month, Peugeot secured a $9 billion lifeline from the French government to stay out of bankruptcy. In return, French politicians want the struggling company keep jobs, not cut them.
The storm clouds are gathering over the European economy. The European Commission says the economy in the European Union will shrink this year and that next year it will only barely grow.
Making good on earlier promises, European Central Bank chief Mario Draghi has unveiled a huge bond-buying program aimed at tackling the European debt crisis.