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수입 밀 가격의 밀가루 및 라면에 대한 비대칭적 가격전이 효과 분석
우성휘(Woo, Sunghwi),안동환(An, Donghwan),김관수(Kim, Kwansoo) 한국농업경제학회 2017 農業經濟硏究 Vol.58 No.4
This study examines the effects of imported wheat on price of flour and ramen with a focus on asymmetric price transmission. The rise in price of imported wheat affects the change in domestic wholesale price of flour after a considerable period of time. And the effects of flour’s wholesale prices on retail prices differ slightly depending on distribution channels. In particular, asymmetric price transmission is relatively clear in distribution channels which have large sales, compared to small distribution channels. The above results show that the cause of asymmetric price transmission may be the difference of the distribution process of products. On the other hand, fluctuations in prices of raw materials, including flour, did not affect the wholesale price of ramen. This seems to be because the share of raw materials in the production cost of ramen is lower than that of flour, and ramen is the subject of government s price control.
허정회 ( Jeonghoi Heo ),이명기 ( Myoungki Lee ),유찬희 ( Chanhee Rhew ),우성휘 ( Sunghwi Woo ) 한국농업정책학회 2018 농업경영정책연구 Vol.45 No.4
In this study, the factors anticipated to affect sustainability of Korean agriculture are identified and selected, then importance and performance of each one are analyzed. To this end, the OECD policy analysis framework is employed to serve as a theoretical and conceptual foundation in that it contains a lot of relevant factors and/or sectors not only within agricultural sector but others interacting with the sector. Following the framework, the sustainability-related factors are allocated into economic, societal, and environmental dimensions, and again belonged to more detailed groups. Importance-Performance Analysis is then conducted to quantitatively determine which factors are of higher priority and which problems are to be tackled imperatively. A comprehensive sustainability level of Korean agriculture assessed by the Sustainability Composite Index (SCI) was 56.1 points (out of 100 points) indicating that there is still room for improvement in various sectors. Especially, the achievement level of social and environmental sustainability was low in the agricultural policy sector. It also shows that agricultural production and food safety, policy implementation capacities, and aging rural population have priority to be improved among the detailed indicators.