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Use of simple bioeconomic models to estimate optimal effort levels in the Korean coastal flounder fisheries

Published online by Cambridge University Press:  15 July 2005

Dong-Ryul Chae
Affiliation:
Centre for the Economics and Management of Aquatic Resources (CEMARE), University of Portsmouth, Boathouse No 6, College Road, HM Naval Base, Portsmouth, PO1 3LJ, UK
Sean Pascoe
Affiliation:
Centre for the Economics and Management of Aquatic Resources (CEMARE), University of Portsmouth, Boathouse No 6, College Road, HM Naval Base, Portsmouth, PO1 3LJ, UK
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Abstract

The Korean fishing industry is currently subject to overexploited resources arising from excessive levels of fishing effort. Measures to reduce effort in the industry have been instigated. However, for the mixed gear, multi-species inshore fleet, determining the appropriate level of effort is problematic. This is made more difficult through limited catch and effort data. In this paper, a simple surplus production bioeconomic model for the flounder fishery is developed based on different effort standardisation approaches to estimate the optimal level of effort in the fishery. The model is based on a subset of catch and effort data, and implications of this for the assessment of global effort levels are considered. The results indicate that even with poor information, relatively robust estimates of necessary reductions in fishing effort can be derived.

Type
Research Article
Copyright
© EDP Sciences, IFREMER, IRD, 2005

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References

Chae D., 2003, A study of Problems and Improvement Plans for Applying Bioeconomic modelling to Korean Coastal Fisheries: Focused on the case of Flounders Industry, Master's dissertation, University of Portsmouth.
Chang H., Lee S., Mok J., Roh Y., 2002, Study on establishing standard criterion for investigating damages in fishery rights related with harbour construction, Korean Maritime Institute, South Korea.
Clarke, R.P., Yoshimoto, S.S., Pooley, S.G., 1992, A bioeconomic analysis of the North-western Hawaiian Islands lobster fishery. Mar. Resour. Econ. 7, 115-140. CrossRef
Fox, W.J Jr., 1970, An exponential surplus yield model for optimizing exploited fish populations. Trans. Am. Fish. Soc. 99, 80-88. 2.0.CO;2>CrossRef
Korean Overseas Information Service, 2003, Industrial Development: Fisheries [available from http://www.korea.net/economy/overview/industrialdeve_rel_4.asp] .
2004]Ministry Ministry of Maritime Affairs and Fisheries, 2004, Fisheries Statistics, 2004 [available from http://www.momaf.go.kr/eng/ship/stat/d_stat_list.asp?sort=2] .
2001]Pascoe01 Pascoe, S., Mardle, S., 2001, Optimal fleet size in the English Channel: a multi-objective programming approach. Eur. Rev. Agric. Econ. 28, 161-183. CrossRef
Ralston, S., Polivina, J.J., 1982, A multispecies analysis of the commercial deep-sea hand line fishery in Hawaii. Fish. Bull. 80, 435-448.
Schaefer, M.B., 1957, A study of the dynamics of the fishery for yellowfin tuna in the Eastern Tropical Pacific Ocean. Bull. Inter-Am. Trop. Tuna Comm. 2, 247-285.
Schnute, J., 1977, Improved estimates from the Schaefer production model: Theoretical considerations. J. Fish. Res. Board Can. 34, 583-603. CrossRef
Shin, Y., 1999, The Definition, Problems, and Policy Direction of Structure reform in Korean Coastal and Offshore Fisheries, Korean J. Fish. Bus. Adm. 31, 39-53.