Organotins Promoting the Development of Imposex in the Oyster Drill Thais Clavigera

有機錫促進臺灣蚵螺的雄化

劉莉蓮(Li-Lian Liu) ； 孫玉娟(Iu-Jiuan Suen)

《臺灣水產學會刊》 23卷2期 (1996/06) Pp. 149-154

https://doi.org/10.29822/JFST.199606.0007

摘要

台灣鰻魚養殖業面臨生產成本上之困境及國外生產者競爭的壓力，爲提高養殖業者的產銷效率及競爭力，本研究利用橫斷面及時間數列資料，實證分析台灣鰻魚業之生產成本及行銷模型，調查資料提供生產與加工成本之析，因百分之九十以上國內生產鰻魚皆出口到日本。本文以出口市場計量經濟模型分析台灣鰻在日本市場競爭情形，台灣鰻魚在日本市場佔有率有下降趨勢，所以必需日研究與發展來克服產業困境及改進經營之經濟效率，並且需要研究國外生產者的趨與特徵。

關鍵字

有機錫 ； 雄化 ； 相對陰莖指數

並列摘要

The eel farming industry of Taiwan is faced with rising production costs and strongcompetition with foreign producers.Thus,in this paper an empirical analysis of productioncosts and marketing models in the Taiwan eel industry is undertaken based on cross-section and time series data.Costs of production and processing were estimated fromthe survey data.An econometric model of the export market was constructed for theindustry.Special attention is paid to the export sector since over 90% of Taiwan's eelproduction,including live and processed eel,are exported to Japan.The market shareof Taiwan's eels in Japanese market has been declining.Research and developmentactivities to remove the industry's problems are needed in order to improve the economicviability of farming operations.The nature of the expansion of foreign eel industriesshould be investigated.

並列關鍵字

Organotin ； Imposex ； Relative Penis Size