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首页> 外文期刊>The Philippine Agricultural Scientist >Profitability and Resource Rent of Multi-Gear Fisheries in Lagonoy Gulf, Philippines
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Profitability and Resource Rent of Multi-Gear Fisheries in Lagonoy Gulf, Philippines

机译:菲律宾拉哥尼海湾多渔场渔业的获利能力和资源租金

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We evaluated the profitability and resource rent of multi-gear fishery in Lagonoy Gulf, Philippines. Fishing costs obtained from socioeconomic survey and estimates of revenue from gear inventory and catch surveys were used in the benefit-cost analysis. An estimated annual revenue of PhP 1,035 million was obtained from the 26,000 mt production of multi-gear fishery in 2004. The quality of catch and the costs of fishing defined the differential profitability. Total cost was valued at PhP 598 million. The large opportunity cost of labor reconfirmed the economic significance of subsistence fishery as source of employment. Pure profit or resource rent of PhP 466 million was generated from the resource. The use of unsustainable gears-and excess capacity eroded fishers' profitability and dissipated resource rent. Unsustainable gears derived negative returns from the fishery, amounting to PhP 168 million. More benign gears were found to be economically profitable, posting positive returns totalling PhP 634 million. However, their excess numbers constrained economic and ecological sustainability. Banning unsustainable gears, imposing higher license fees and reducing effort based on gears are recommended control mechanisms to address use of unsustainable gears and excessive efforts. Establishment of cluster of marine protected areas for resource regeneration and governance is a complementary strategy to address economic overfishing in the area in the current context of its socioeconomic and cultural realities.
机译:我们评估了菲律宾Lagonoy海湾的多齿轮渔业的盈利能力和资源租金。效益成本分析中使用了从社会经济调查中获得的捕鱼成本以及渔具库存和渔获物调查中的收入估算。 2004年,多档渔场的产量为26,000公吨,估计年收入为10.35亿菲律宾比索。渔获质量和捕捞成本决定了不同的获利能力。总费用为5.98亿菲律宾比索。巨大的劳动力机会成本再次证明了自给渔业作为就业来源的经济意义。该资源产生的纯利润或资源租金为4.66亿菲律宾比索。使用不可持续的渔具以及过剩的能力侵蚀了渔民的利润并浪费了资源租金。不可持续的渔具从渔业中获得负收益,共计1.68亿菲律宾比索。人们发现,更多的良性齿轮在经济上是有利可图的,正收益总计为6.34亿菲律宾比索。但是,它们的数量过多限制了经济和生态的可持续性。建议使用控制机制来禁止不可持续的齿轮,提高许可费并减少基于齿轮的工作量,以解决使用不可持续的齿轮和过度努力的问题。在目前的社会经济和文化现实背景下,建立海洋保护区集群以进行资源再生和治理是解决该地区经济过度捕捞的补充战略。

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