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| Chen, Hong-yue; Xiao, Hong-an. |
| Literatures about agricultural production efficiency are reviewed. Concept of DEA Method, as well as the definition methods of effective DEA and scale efficiency increase is introduced. According to the relevant statistical data in the years 1997-2007 in Chongqing Municipality, efficiency of agricultural economy is calculated from the year 1997 to 2007 by DEA method and the scale efficiency is also analyzed by taking the total output of agriculture, forestry, animal husbandry and fishery industry as the output index. And the input index includes total workforce in agriculture, forestry, animal husbandry and fishery, the total sown area of crops, the total power of agricultural machinery, chemical fertilizer application, the draft animal, and the effective... |
| Tipo: Journal Article |
Palavras-chave: Agricultural production efficiency; DEA model; Scale efficiency; China; Agribusiness. |
| Ano: 2010 |
URL: http://purl.umn.edu/93649 |
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| Tang, Yao-yan; Cai, Dui. |
| On the basis of summarizing some literatures regarding research of agricultural production efficiency by using DEA at home, we conduct empirical analysis on agricultural production efficiency in 18 cities or counties of Hainan Province in the year 2002, 2005 and 2008 by using DEA model. The results show that in 2005 Hainan Province suffered from unusual drought and windstorm, which made the effective value of agricultural production in all cities or counties relatively low; the regions with DEA effectiveness of agricultural production in the year 2002, 2005 and 2008 were Qionghai City, Tunchang County, Lingao County, Danzhou City, Qiongzhong County and Baisha County. Haikou City, Wuzhishan City and Baoting County in the year 2002, Lingshui County in the... |
| Tipo: Journal Article |
Palavras-chave: DEA; Agricultural production efficiency; Hainan Province; China; Agribusiness. |
| Ano: 2011 |
URL: http://purl.umn.edu/113478 |
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