Porsche: Buying more and more of VW

Porsche will increase their stake in Volkswagen. What a good choice!The tail keeps wagging the dog over in Germany, as low-volume Porsche is again looking to bump its stake in high-volume Volkswagen. This time, Porsche's supervisory board authorized increasing its stake to 31%, an action which would require the luxury sports maker to make a bid for VW itself. Porsche expects the mandatory bid (