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<p>This paper addresses the question of what functions satisfy homogeneity and translation simultaneously, i.e., conditions that radial and directional distance functions satisfy, and examines the implications concerning efficiency measurement, modeling of bad outputs, returns to scale, and aggregation of efficiency and productivity indicators.</p>

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On radial and directional distance functions: what functions satisfy homogeneity and translation?

  • 期刊论文

  • 发表日期：

    2025年4月11日

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  • Rolf Färe,
  • Hirofumi Fukuyama,
  • Giannis Karagiannis

摘要

This paper addresses the question of what functions satisfy homogeneity and translation simultaneously, i.e., conditions that radial and directional distance functions satisfy, and examines the implications concerning efficiency measurement, modeling of bad outputs, returns to scale, and aggregation of efficiency and productivity indicators.