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수입산 연어 공급망 위기 조기경보모형 개발 KCI 등재

Development of an Early Warning Model for the Crisis in Imported Salmon Supply Chains

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  • URLhttps://db.koreascholar.com/Article/Detail/445041
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水産經營論集 (수산경영론집)
한국수산경영학회 (The Fisheries Business Administration Society Of Korea)
초록

This study developed an early warning model for Korea’s salmon import supply chain, which relies heavily on a single country. A supply chain crisis is defined as a significant change in the CIF import price beyond a stable range, with potential impacts on domestic prices. The crisis index, using January 2010 as the base point, combines the relative price level and its year-on-year growth rate. The threshold was set based on earlier agricultural early warning studies. Monthly and quarterly data were used to select explanatory variables including supply factors and demand or macroeconomic factors. Variables with high 3~5 month lagged correlations were chosen using a stepwise method. Ordinary Least Squares (OLS) regression and Probit models were applied for both all crises and continuous crises, and predictive accuracy was evaluated using MAE and RMSE. Results show that the Probit model with a five-month lag for continuous crises provided the highest accuracy.

목차
Abstract
I. 서 론
Ⅱ. 연어 수입동향과 분석 방법
    1. 연어 수입 동향
    2. 분석 방법과 자료
Ⅲ. 분석 결과
    1. 모형 추정 결과
Ⅳ. 요약 및 결론
REFERENCES
저자
  • 기해경(한국해양수산개발원 수산연구본부 전문연구원) | Hae-Kyung Kee (Senior Researcher, Fisheries Policy Research Department, Korea Maritime Institute, Busan, 49111, Rep. of Korea)
  • 백준혁(한국해양수산개발원 수산연구본부 전문연구원) | Jun-Hyouk Beak (Senior Researcher, Fisheries Policy Research Department, Korea Maritime Institute, Busan, 49111, Rep. of Korea)
  • 박혜진(한국해양수산개발원 수산연구본부 전문연구원) | Hye-Jin Park (Senior Researcher, Fisheries Policy Research Department, Korea Maritime Institute, Busan, 49111, Rep. of Korea)
  • 김봉태(국립부경대학교 해양수산경영경제학부 교수) | Bong-Tae Kim (Professor, Division of Marine & Fisheries Business and Economics, College of Fisheries Science, Pukyong National University, Busan, 48513, Rep. of Korea) Corresponding author