Airbus has increased the sale price of its A380 superjumbo, whose problems have triggered a management crisis at parent company EADS. Airbus said the price of all its models - including the A380 - rose two weeks ago in a standard annual increase. The disclosure of a six-month delay to delivery of the A380 has thrown its Franco-German parent firm into turmoil. The French government, a major investor in EADS, is under pressure to force management changes at the firm. 'Normal move' French finance minister Thierry Breton has met with senior managers and is expected to put forward measures to...