• 

  Factor 10 Institute

  http://www.factor10-institute.org/terms_de.html#d

  No economic or ecological sustainability without a ten-fold resource productivity, measured in MIPS

• 

  Factor 10 Institute

  http://www.factor10-institute.org/terms_de.html#f

  No economic or ecological sustainability without a ten-fold resource productivity, measured in MIPS

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