Revenue determinants for Abu-Dhabi fishermen and assessment of input allocative efficiency.

S. Sherif, M. Gheblawi
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引用次数: 2

Abstract

This study examined the fishing industry in Abu Dhabi, the main fish-producing Emirate in the UAE, from the fishermen’s point of view. Marginal analysis was used to identify the most prominent fishing-revenue determinants along with assessing the allocative (price) efficiency of inputs used. A log-log total value product (TVP) function was estimated for a representative cross-section random sample of 131 Abu-Dhabi fishermen. This revealed that (1) labor, fishing effort, boat capacity, boat boarding expenses, and expenditures on oil and lubricants are the five main determinants of total revenue for the individual fishermen in Abu Dhabi; (2) boat-purchase price constituted a huge investment cost to fishermen distributed over the lifetime of the boat; although only one-third of fishermen acquire loans for this purpose; (3) the only type of records fishermen keep were those pertinent to monthly revenues; and (4) price efficiency is found not to be achieved for any of the five prominent inputs that have great impact on total fishermen’s revenues, as three inputs were found to be under-utilized in varying degrees, whereas two were found to be significantly over-utilized.
阿布扎比渔民的收入决定因素及投入分配效率评估。
本研究从渔民的角度考察了阿联酋主要产鱼酋长国阿布扎比的渔业。边际分析用于确定最突出的渔业收入决定因素,同时评估所使用投入的配置(价格)效率。对131名阿布扎比渔民的代表性横截面随机样本估计了对数-对数总价值积(TVP)函数。这表明:(1)劳动力、捕鱼努力、船只容量、登船费用以及石油和润滑油支出是阿布扎比渔民个人总收入的五个主要决定因素;(2)购船价格对渔民构成了巨大的投资成本,分布在船的使用寿命内;虽然只有三分之一的渔民为此目的获得贷款;(3)渔民保存的唯一记录类型是与月收入有关的记录;(4)对渔民总收入有重大影响的5项主要投入中,有3项投入不同程度地未得到充分利用,而2项投入则明显被过度利用,因此没有实现价格效率。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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