The Impact of Marine Litter on Production Risk and Technical Efficiency in the Trawl Fisheries of Vietnam

IF 2 3区 经济学 Q2 ECONOMICS Marine Resource Economics Pub Date : 2022-11-21 DOI:10.1086/722489
Quach Thi Khanh Ngoc, Bui Bich Xuan, Tobias Börger, N. N. Duy
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引用次数: 2

Abstract

Marine litter has different impacts on fisheries by damaging gear, reducing catch, and necessitating time to repair or clean nets, making it a significant problem for this industry. This article explores the sources, types, and distribution of marine litter and how production risk and technical efficiency in the trawl fisheries in Vietnam are affected by the presence of litter. The empirical analysis is conducted using data collected from a sample of 208 trawl fishers in Phu Yen, Khanh Hoa, and Ninh Thuan provinces. Our analysis indicates that primary sources of marine litter as reported by fishers are tourism and land-based emissions, with plastic being the dominant type. Litter accounts for 20% of the catch, making it a risk-increasing factor for trawl fisheries and causing technical inefficiency. Our findings emphasize the importance of developing policies for Vietnamese fisheries to jointly address production risks, improve technical efficiency, and decrease marine litter pollution.
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海洋废弃物对越南拖网渔业生产风险和技术效率的影响
海洋垃圾对渔业有不同的影响,它们破坏渔具,减少捕捞量,需要时间修理或清洁渔网,这使其成为该行业的一个重大问题。本文探讨了海洋垃圾的来源、类型和分布,以及垃圾的存在如何影响越南拖网渔业的生产风险和技术效率。实证分析是使用从Phu Yen、Khanh Hoa和Ninh Thuan省的208名拖网渔民样本中收集的数据进行的。我们的分析表明,渔民报告的海洋垃圾的主要来源是旅游业和陆地排放,塑料是主要类型。废弃物占捕获量的20%,这使其成为拖网捕鱼的风险增加因素,并导致技术效率低下。我们的研究结果强调了制定越南渔业政策的重要性,以共同应对生产风险,提高技术效率,减少海洋垃圾污染。
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来源期刊
Marine Resource Economics
Marine Resource Economics 农林科学-渔业
CiteScore
4.30
自引率
10.30%
发文量
25
审稿时长
>12 weeks
期刊介绍: Marine Resource Economics (MRE) publishes creative and scholarly economic analyses of a range of issues related to natural resource use in the global marine environment. The scope of the journal includes conceptual and empirical investigations aimed at addressing real-world oceans and coastal policy problems. Examples include studies of fisheries, aquaculture, seafood marketing and trade, marine biodiversity, marine and coastal recreation, marine pollution, offshore oil and gas, seabed mining, renewable ocean energy sources, marine transportation, coastal land use and climate adaptation, and management of estuaries and watersheds.
期刊最新文献
Do Catch Shares Increase Prices? Evidence from US Fisheries Subsidies, Temporary Laying-Up, and Efficiency in a Coastal Commercial Fishery The Impact of Marine Litter on Production Risk and Technical Efficiency in the Trawl Fisheries of Vietnam Endogenous versus Exogenous Natural Mortality and Weight in Bioeconomic Models Biomass Development and Fishers’ Vulnerability in Nigeria: Evidence from a Survey Dataset
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