CEO Norbert Reithofer who became head of BMW in September is pushing BMW in the direction of more collaborative work with other car companies. He has set as a goal collaborations in the areas of components, drive systems and modules. Daimler's new chief Dieter Zetsche s also rethinking how it approaches its business. One way to develop new technologies and purchase parts and components efficiently is to work with other companies who are striving to do the same things. Both CEO's see their companies as midsize manufacturers in a world of auto manufacturing where Toyota and VW, GM and Ford have the advantage of much larger sales over which to spread their research dollars, or to make efficient purchasing by using volume purchasing. Daimler is encourged by its participation in a combined effort in the area of hybrid technologies with BMW, GM and Chrysler, and the progress made in that area through collaborative effort. This is making both companies rethink their intense rivalry since the 1930's, one based in Stuutgart and the other in Munich. Both companies have good profits and as the environment gets harsher with steel prices rising, with demands from the public for tougher new auto emission and fuel efficiency stadards requiring allocating more dollars for R&D, a strong euro and a struggling US economy. The challenge they face is sustaining this profitability as it becomes more costly to operate in this environment. Both companies have appointed some of their talented executives to profitability teams which are working at developing more collaborative efforts....