Subadditive functions and their (pseudo-)inverses

  • Østerdal L
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Abstract

The paper considers non-negative increasing functions on intervals with left endpoint closed at zero and investigates the duality between subadditivity and superadditivity via the inverse function and pseudo-inverses. © 2005 Elsevier Inc. All rights reserved.

Author-supplied keywords

  • Pseudo-inverse
  • Subadditive functions
  • Superadditive functions

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Authors

  • Lars Peter Østerdal

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