For the consolidation and standardization of the supplier base of the Elster Group is it necessary, that every supplier of the Elster Group has a DUNS number .

为巩固和标准化的供应基地的埃尔斯特集团是必要的，每一个供应商的埃尔斯特集团拥有邓白氏号码。

Jon Elster: the construction of rationality is partly discovery, partly decision.

理性的构筑，部分靠发现，部分靠决定。