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국제 대두가격 변동이 국내 식용 콩 시장과 콩 식량자급률에 미치는 영향 분석: 부분균형모형을 이용한 접근
김권형 ( Kim Gwon-hyung ),김인석 ( Kim In-seck ) 한국유기농업학회 2024 韓國有機農業學會誌 Vol.32 No.2
Major crop prices have been raised significantly in recent years by COVID-19, the war in Ukraine, and weather-induced reductions in South American soybean production by unfavoured weather in 2022. Rising international crop prices are likely to destabilize food security in South Korea, which is highly dependent on foreign crops. This study analyzed the impact of soybean import price changes on the domestic soybean market and soybean food self-sufficiency rate from 2024 to 2029 using a dynamic partial equilibrium model. According to the scenario analysis results, if the import prices rise by 10% compared to the baseline, the soybean food self-sufficiency rate would increase by 1.33% in 2024, but it is expected to decrease to -0.58% in 2029 due to the continuous decrease in production. The results of this study are expected to be used as valuable information for policy authorities in establishing policies related to improving food self-sufficiency.
이동주 ( Dong Ju Lee ),김인석 ( In Seck Kim ),조규대 ( Gue Dae Cho ),서종석 ( Jong Seok Seo ) 한국농업경제학회 2013 農業經濟硏究 Vol.54 No.4
Korean livestock sector has been experiencing steady increase of real gross value of agricultural production despite ist declining population over the last 30 years. It implies that Korean livestock sector has changed from labor-intensive to capital-intensive industry. In addition to this structural change, the acceleration of open market policies, especially completed and ongoing Free Trade Agreement (FTA) negotiations with major trading partners is likely to affect Korean livestock farm labor market significantly. This paper examines the impact that changing beef imports would have on beef farm labor de-mand using a partial equilibrium modeling system of Korean beef sector as well as farm labor de-mand for live cattle as a derived demand for beef demand. Beef farm labor demand is projected to decrease by 2.6% to 7.5% compared to baseline as beef imports increase 5%.
주종윤 ( Ju Jong Yun ),김인석 ( Kim In Seck ) 한국식품유통학회 2022 한국식품유통학회 학술대회 Vol.- No.하계
This study examines the impact of a hypothetical volcanic eruption on the Chinese cabbage market in Korea through an ex-post analysis using the dynamic partial equilibrium model. According to the scenario analysis that takes into account both direct and indirect effects of volcanic eruptions, the average yield of summer Chinese cabbage decreased by 15 percent and increased price up to 167 percent compared to the Baseline. However, it was also found that the effect was transferred to the autumn Chinese cabbage market, which is the next crop type, and caused an 8 percent increase in the area and production of autumn Chinese cabbage, and decrease in price by 32 percent. The analysis results are expected to be used as useful data not only for policies related to natural disaster control but also for establishing various policies related to the stabilization of supply and demand for Chinese cabbage in response to changes in the external environment such as volcanic eruption.
이동주(Dong-Ju Lee),김인석(In Seck Kim),조규대(Gue Dae Cho),서종석(Jong Seok Seo) 한국농업경제학회 2013 農業經濟硏究 Vol.54 No.4
Korean livestock sector has been experiencing steady increase of real gross value of agricultural production despite ist declining population over the last 30 years. It implies that Korean livestock sector has changed from labor-intensive to capital-intensive industry. In addition to this structural change, the acceleration of open market policies, especially completed and ongoing Free Trade Agreement (FTA) negotiations with major trading partners is likely to affect Korean livestock farm labor market significantly. This paper examines the impact that changing beef imports would have on beef farm labor de-mand using a partial equilibrium modeling system of Korean beef sector as well as farm labor de-mand for live cattle as a derived demand for beef demand. Beef farm labor demand is projected to decrease by 2.6% to 7.5% compared to baseline as beef imports increase 5%.
농업부문 경영주 고령화와 고용인력수요: 2010년 농림어업총조사자료 분석
신황호 ( Hwang Ho Shin ),조규대 ( Gue Dae Cho ),서종석 ( Jong Seok Seo ),김인석 ( In Seck Kim ) 한국농업경제학회 2013 農業經濟硏究 Vol.54 No.4
Recently, an increasing trend of aging farmers has been major concern because it can affect many areas such as the structure of farming form, polarization of agricultural income in the future, Among the many relative lssues, this paper examines the characteristic of hired farm labor con-nected to aging of farmers and investigates the relationship between aging of farmers and hired farm labor using the 2010 census of agriculture, forestry and fisheries data. This study found that increasing of aging farmers will decrease the possibility of labor hiring compared to relatively young rarmers in general.
소비자 유형에 따른 막걸리 소비 행태 분석 -광주광역시 주류 소비자를 중심으로-
서정원 ( Jeong Won Seo ),조규대 ( Gue Dae Cho ),김인석 ( In Seck Kim ) 한국식품유통학회 2015 食品流通硏究 Vol.32 No.2
The Makgeolli industry had expanded rapidly since the late 2008 in response to significant increase of exports as well as various government supports. However, the expansion of Makgeolli industry has slowed down in recent years due to the various reasons. It is essential for Makgeolli industry to correctly examine consumer purchasing behavior in order to restore its increasing market share in the alcohol market. This study classified Makgeolli consumers based on the patterns of lifestyle and analyzed purchasing behavior using survey data. Empirical results showed that the perceptions, places to drink, choice attributes of Makgeolli are statistically significantly different depending on the lifestyle of consumers. The findings of this study would provide empirical basis to develop proper market segmentation strategies in the Makgeolli industry to expand its market.