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Profit or Loss?Delving into the cost-benefit dynamics of characteristic freshwater fish aquaculture in China
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作者 baoting peng Xin Shen Qijun Jiang 《Aquaculture and Fisheries》 2026年第1期209-219,共11页
With the rapid development of China’s economy,the living quality and consumption levels of people have continuously improved.As a result,freshwater fish aquaculture has emerged as an important means of meeting the gr... With the rapid development of China’s economy,the living quality and consumption levels of people have continuously improved.As a result,freshwater fish aquaculture has emerged as an important means of meeting the growing demand for high-quality aquatic products.In this context,this paper utilizes monitoring data from the sample demonstration areas of the national characteristic freshwater fish aquaculture technology system to conduct a comparative analysis of the cost and income situation of freshwater fish aquaculture from 2021 to 2022.The results are as follows:(1)In 2022,the total loss of the characteristic freshwater fish aquaculture increased by 68.04%,primarily attributed to disease losses and natural disasters;(2)In 2022,the overall cost of the characteristic freshwater fish aquaculture increased by 2.02%,with a 4.80%increase in unit costs,and the change of the aquaculture input cost mainly depended on the increase of feed costs;(3)In 2022,the overall cost margin,sales margin and marginal contribution rate of characteristic freshwater fish all decreased,and the revenue also decreased;(4)In 2022,the net profit of the characteristic freshwater fish,as well as each fish species,was highly sensitive to the price,feed cost and fry cost.Based on the research findings mentioned above,the characteristic freshwater fish industry faces problems such as high farming risks and persistently high feed costs,and this paper summarizes farming risks as disease risk,market risk and environmental risk.Therefore,to improve aquaculture efficiency and profitability,it is necessary to establish a sound fishery insurance system to enhance risk resilience,strengthen the development of the feed industry to reduce aquaculture costs and form a brand effect to play a leading role. 展开更多
关键词 Characteristic freshwater fish COST-BENEFIT Break-even analysis Sensitivity analysis
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