印度南部奶农的利润效率:随机前沿利润函数的应用。

IF 0.4 4区 农林科学 Q4 AGRICULTURE, DAIRY & ANIMAL SCIENCE
P. Lakshmipriya, D. Sinha, K.M. Singh, Nasim Ahmad, R. Raju, Arnab Roy
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引用次数: 0

摘要

背景:在印度,奶牛养殖已成为一个重要的盈利企业,因为它是收入来源,特别是对小农和边缘化农民而言;本研究旨在了解南印度各邦奶农利润增加的原因。研究方法:本研究于 2020-21 年期间在印度南部各邦进行,目的是估算不同畜群规模类别的牛奶生产者的利润效率。研究结果特定利润函数的最大似然估计值(MLE)显示,总体而言,青饲料价格(0.1873)、精料价格(0.1072)、兽医服务率(0.0569)和牛群规模(0.7545)对归一化利润有显著的正向影响,而干饲料价格(-0.0277)和劳动力工资(-0.1652)分别对归一化利润有显著的负向影响。总体而言,奶牛场主的平均利润效率为 58.65%,表明由于牛奶生产中的技术和分配效率低下,损失了 41.35% 的利润效率。利润低效率模型的结果显示,总体而言,教育程度、牛群规模、牛群组成和奶牛养殖经验对利润低效率有显著的负面影响。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Profit Efficiency among Dairy Farmers in Southern India: An Application of Stochastic Frontier Profit Function.
Background: Dairy farming has emerged as an important profitable enterprise in India as it is a source of income, especially for small and marginal farmers;the study aims to understand the reasons for increased profit of dairy farmers of South Indian states. Methods: The present study was undertaken in Southern Indian states during 2020-21 to estimate the profit efficiency of milk producers across different herd-size categories. Result: Maximum likelihood estimates (MLE) of specified profit function revealed that overall, prices of green fodder (0.1873), prices of concentrate (0.1072), veterinary service rate (0.0569) and herd size (0.7545), had a positive and significant impact on normalized profits, whereas prices of dry fodder (-0.0277) and labour wages (-0.1652) had a negative and significant impact on normalized profits, respectively. Overall, the mean profit efficiency of dairy farmers was found to be 58.65 per cent indicating 41.35 per cent of profit efficiency was lost due to technical and allocative inefficiencies in milk production. Results from the profit inefficiency model revealed that overall, education, herd size, herd composition and experience in dairy farming had a negative and significant impact on profit inefficiency.
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来源期刊
Indian Journal of Animal Research
Indian Journal of Animal Research AGRICULTURE, DAIRY & ANIMAL SCIENCE-
CiteScore
1.00
自引率
20.00%
发文量
332
审稿时长
6 months
期刊介绍: The IJAR, the flagship print journal of ARCC, it is a monthly journal published without any break since 1966. The overall aim of the journal is to promote the professional development of its readers, researchers and scientists around the world. Indian Journal of Animal Research is peer-reviewed journal and has gained recognition for its high standard in the academic world. It anatomy, nutrition, production, management, veterinary, fisheries, zoology etc. The objective of the journal is to provide a forum to the scientific community to publish their research findings and also to open new vistas for further research. The journal is being covered under international indexing and abstracting services.
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