stefan wolff sentenced this summer from the frankfurt stock exchange. >> the betetter than it expectedxport data has not been able to give a boost to german shares after industry production has been reported, an investor protection in germany went down. the dax also went down into negative territory, driven also down, of course, by concerns about the european debt crisis. in between this week, spain and italy will issue new bonds. this, of course, gives much uncertainty here for traders, because investors are still fearing that the debt crisis may even weaken in shares further on. >> stefan wolff in frankfurt, where we can stay for a closer look in monday's numbers. germany's blue-chip dax ended the session down by about two- thirds of 1%. euro stoxx 50 closing 0.5% lower. on wall street, the dowel in late trading, up by about 0.5%. on the currency markets, the euro currently trading at $1.2760. the detroit auto show is getting under way in motown this monday, and while many firms are hoping to stage a comeback, a german car makers will be looking to build on their astounding success.