The bill for shutting down Germany's nuclear power plants and building a safe disposal site for nuclear waste could rise to 70 billion euros ($75 billion), the head of a government commission told daily Frankfurter Rundschau in an interview.
Germany's economy minister warned on Saturday against overblowing expectations for an economic boost from a trade deal between the United States and European Union but said the pact was needed to set high common standards for consumers.
Germany's economy minister has promised to block any clauses in a trade deal between the European Union and the United States that go against the ideals of his center-left Social Democrats (SPD), including investor protection clauses wanted by the Americans.
Greece and its euro zone partners engaged in brinkmanship on Monday, with leftist Prime Minister Alexis Tsipras insisting his country would not extend its reform-linked bailout and Germany saying it would get no more money without such a program.
German Economy Minister Sigmar Gabriel said on Sunday he does not believe tighter sanctions against Russia will help resolve the Ukraine crisis even though Chancellor Angela Merkel said on Saturday the European Union is considering further sanctions.