검색결과 : 2건
| No. | Article |
|---|---|
| 1 |
Efficiency analysis of world cement industry in presence of undesirable output: Application of data envelopment analysis and directional distance function Riccardi R, Oggioni G, Toninelli R Energy Policy, 44, 140, 2012 |
| 2 |
Eco-efficiency of the world cement industry: A data envelopment analysis Oggioni G, Riccardi R, Toninelli R Energy Policy, 39(5), 2842, 2011 |