Key TakeawaysGeneral Motors said in a regulatory filing that it will incur more than 5billioninnon−cashchargesandwrite−downsassociatedwithitsjointventurewithSAICMotorCorporationinChina.Thecarmakersaiditexpectsimpairmentcostsof2.6 billion to 2.9billion,and2.7 billion in equity losses related to the JV this year.GM has lost money in China over the past three quarters, including $137 million in the third quarter. General Motors (GM) shares slipped Wednesday after the carmaker sa ...