Ignorance might also affect procrastination through what the social scientist Jon Elster calls "the planning fallacy."

无知也可能通过被社会科学家乔恩·艾尔斯特(Jon Elster)称作“计划谬误”的现象来影响拖延症。

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。

Elster Group is the world's leading manufacturer and supplier of highly accurate, high quality, integrated metering and utilisation solutions to the gas, electricity and water industries.

是世界上领先的高精度、高质量、集成式计量仪表和系统的制造商和供应商。