English translation: paper with the best qualities
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Explanation: I think it's a take-off on 'Wertpapier'. The highest rating a Wertpapier can receive is a AAA (triple-A) from Standards & Poor agency. Every investor knows its meaning and will understand the phrase.
gangels Local time: 20:32 Specializes in field Native speaker of: English, German PRO pts in category: 55