GRIPS 政策研究センター Policy Research Center


2013/6/17 Report No:13-10

How to deal with S-shaped curve in DEA

  • 刀根 薫政策研究大学院大学
  • 筒井 美樹電力中央研究所
言語 英語

In DEA we are often puzzled by the big difference in CRS and VRS scores, and by the convex production possibility set syndrome in spite of the S-shaped curve often observed in many real data. In this paper we perform a challenge to these subjects.

キーワード Data envelopment analysis, S-shaped curve, CRS, VRS, scale elasticity, SAS
添付ファイル 13-10.pdf