Effects of Farm Size on Technical Efficiency in China's Broiler Sector: A Stochastic Meta-Frontier Approach
文献类型: 外文期刊
作者: Xin, Xiangfei;Wang, Jimin;Zhang, Yi;Nuetah, John Alexander;Nuetah, John Alexander
作者机构:
期刊名称: CANADIAN JOURNAL OF AGRICULTURAL ECONOMICS-REVUE CANADIENNE D AGROECONOMIE
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: This paper employs the stochastic meta-frontier approach to measure technical efficiency and to investigate the effects of farm size on the technical efficiency in China's broiler sector. Empirical results show a positive association between farm size and technical efficiency in China's broiler sector. The medium and large farm sizes exhibit increases of 0.058 and 0.160, respectively, in technical efficiency scores, relative to small farms, which have a mean technical efficiency score of 0.722. Results indicate that there are significant differences in technical efficiency across regions. Technical efficiency in the southern region, which is dominated by yellow-feathered broilers, is significantly lower than that in the northern region where white-feathered broilers are the dominant species. Also, the technical efficiency scores estimated from the meta-frontier model vary substantially across farm sizes in the southern region. Increased farm size improves the technical efficiency for yellow-feathered broiler production.
分类号: F3`F304
- 相关文献
作者其他论文 更多>>
-
Novel Immobilized Enzyme System Using Hydrophobic Dendritic Mesoporous Silica Nanospheres for Efficient Flavor Ester Production
作者:Liu, Run;Zhou, Qi;Zhang, Yi;Xu, Yuanzhi;Liu, Zhonghui;Goh, Kheng-Lim;Zivkovic, Vladimir;Zheng, Mingming
关键词:flavor esters;ethyl caproate;food and fragrance;immobilizedlipase;enzymatic synthesis
-
Enhanced Stability and Catalytic Performance of pH-Responsive Pickering Interface Biocatalysis via Electrostatically Mediated Immobilized Enzymes
作者:Zhong, Huaying;Liu, Run;Liu, Huihui;Zhang, Yi;Liu, Yihan;Zhang, Yufei;Zheng, Mingming
关键词:Pickering interface biocatalysis;electrostaticinteraction;smart response;emulsion reverse;immobilizedenzyme
-
A Genome-wide association study identifies candidate genes for heat tolerance in adult cucumber plants
作者:Wang, Zaizhan;Dong, Shaoyun;Liu, Yanyan;Beckles, Diane M.;Li, Caixia;Han, Jianan;Zhang, Yi;Liu, Xiaoping;Guan, Jiantao;Gu, Xingfang;Miao, Han;Zhang, Shengping
关键词:
-
Self-Assembled Keratin Nanoparticles Prepared by Partial Hydrolysis and Their Restructuring Response to pH Shifting for Biomolecule Encapsulation
作者:Qin, Xiaojie;Zhang, Yi;Zhang, Changyan;Guo, Yujie;Bitter, Johannes H.;Zhang, Chunhui;Scott, Elinor L.
关键词:
-
Immunometabolism of Liver Xenotransplantation and Prospective Solutions
作者:Deng, Shoulong;Zhang, Yi;Shen, Shasha;Li, Chongyang;Qin, Chuan
关键词:antigens;immunometabolism;liver;Treg;xenograft rejection
-
Aspirin Eugenol Ester Alleviates Energy Metabolism Disorders by Reducing Oxidative Damage and Inflammation in the Livers of Broilers Under High-Stocking-Density Stress
作者:Guo, Caifang;Zhang, Yi;Bai, Dongying;Zhen, Wenrui;Ma, Penghui;Wang, Ziwei;Zhao, Xiaodie;Ma, Xiqiang;Xie, Xiaolin;Ito, Koichi;Zhang, Bingkun;Yang, Yajun;Li, Jianyong;Ma, Yanbo
关键词:broilers;AEE;high stocking density;oxidative damage;inflammation;energy metabolism
-
Influence of Different Diets on Growth and Development of Eastern Honey Bee (Apis cerana)
作者:Liang, Ruonan;Liang, Cheng;Zhang, Yi;Huang, Jiaxing;Ding, Guiling
关键词:pollen;pollen substitute;diet consumption;body weight;survival;hypopharyngeal gland;midgut proteolytic enzyme activity