{"title":"Analysis of the Impact of the Livestock Facility Modernization Policy on the Management Performance of Hanwoo Farms","authors":"Jaesung Cho, Yong-Geon Lee","doi":"10.30805/kjamp.2022.49.2.397","DOIUrl":"https://doi.org/10.30805/kjamp.2022.49.2.397","url":null,"abstract":"In this study, the effect of livestock facility modernization policy on the management performance of Hanwoo farms was evaluated. Two estimation techniques were used to estimate the average treatment effect of the policy based on the propensity score of Hanwoo farms. One is a matching (1:1) method and the other is an inverse weighting method. The average treatment effect of the policy estimated by the two methods was found to be almost similar, although there were differences in the size of the estimated coefficients and the degree of statistical significance. In both estimation results, it was found that the policy had statistically significant effects on the improvement of fattening performance, the reduction of labor force, and the reduction of quarantine and treatment costs. Specifically, the appearance rate of meat quality grade 1 or higher and the appearance rate of meat quantity grade A or B increased by 10.13~10.88%p and 9.77~11.59%p, respectively. In addition, the weekly working hours per person decreased by 4.76~7.08 hours and the number of workers per head decreased by 0.007. Annual quarantine and treatment costs per head also decreased by 5,342~ 5,670 won.","PeriodicalId":438099,"journal":{"name":"Korean Journal of Agricultural Management and Policy","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132661374","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Measuring Women’s Preferences and Positioning Status for Fruit Flavored Beer Attributes","authors":"Jooyeong Kim, Jae Bong Chang","doi":"10.30805/kjamp.2022.49.2.308","DOIUrl":"https://doi.org/10.30805/kjamp.2022.49.2.308","url":null,"abstract":"Commercial and regional brewers are increasingly introducing fruit flavoured beers to meet consumers’ preferences. This article uses data collected from online survey targeting a national sample of women aged 20~30s who have been recognized as the primary consumers to elicit preferences for multiple attributes related in fruit flavored beer. We use choice experiment questions and correspondence analysis methods to show that distinctive segments of the beer market. Utilizing willningess to pay estimates from the mixed logit model, we find that female beer buyers are willingness to pay more for imported fruit flavored beer and preferences for flavors and tastes are widely distributed among young women beer drinkers. We also find that fruit flavored beers have their own characteristics inherent in the minds of consumers. Overall, results highlight that consumer heterogeneity in the recent fruit flavored beer market growing and suggest brewers could attract consumers by differentiating their products.","PeriodicalId":438099,"journal":{"name":"Korean Journal of Agricultural Management and Policy","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124007084","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Heesun Lim, Yiyang Qiao, Jeon-Geun Kang, Minseong Kang, B. Ahn
{"title":"Forecasting Model for Hanwoo Considering the Change in the Net Number of Breeding Cattle","authors":"Heesun Lim, Yiyang Qiao, Jeon-Geun Kang, Minseong Kang, B. Ahn","doi":"10.30805/kjamp.2022.49.2.354","DOIUrl":"https://doi.org/10.30805/kjamp.2022.49.2.354","url":null,"abstract":"Decision-making on the number of slaughtered heads considering the change in the number of breeding heads is an important issue for Hanwoo-breeding farmers. While previous studies treat breeding heads of Hanwoo in terms of supply function, this study differs in the way that it develops a model for breeding heads that incorporate both supply and demand sides. The number of cattle raised is forecasted using the estimates of slaughtered heads, the estimates of breeding cattle under one year of age, and the actual number of breeding cattle in the previous period. The result of the precision of the model for estimating the number of cattle raised indicates that the accuracy of the model is very high.","PeriodicalId":438099,"journal":{"name":"Korean Journal of Agricultural Management and Policy","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129790930","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Analysis of Labor Relations between Agriculture and Other Industries Using the Employment Self-employed Multiplier","authors":"Jeong-Hun Ji, S. H. Lee","doi":"10.30805/kjamp.2022.49.2.245","DOIUrl":"https://doi.org/10.30805/kjamp.2022.49.2.245","url":null,"abstract":"The agricultural sector has a very high proportion of unpaid workers (selfemployed) compared to other industries. Therefore, when analyzing the labor linkage structure of agriculture and other industries, it is necessary to analyze not only agricultural employment but also unpaid workers. This is because the effects of employment changes in other industries on agricultural unpaid workers and agricultural employment are different. This study proposed the Employment Self-employed Multiplier, a methodology that can evaluate the effect of employment changes in other industries on changes in unpaid workers in agriculture. As a result of the Employment Self-employed Multiplier analysis, it was found that workers employed in agriculture were more likely to lose their job due to the effects of recessions or unemployment in other industries than unpaid agricultural workers, and the Agriculture-forestry-fishery service industry was found to have the greatest influence on the change of unpaid workers in crops, livestock, and forestry.","PeriodicalId":438099,"journal":{"name":"Korean Journal of Agricultural Management and Policy","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133517716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of Policy Effects Caused by Providing Additional Insurance Premium Subsidy by Local Governments","authors":"Joonkee Park, Douyoung Lee, Wonho Chung","doi":"10.30805/kjamp.2022.49.1.15","DOIUrl":"https://doi.org/10.30805/kjamp.2022.49.1.15","url":null,"abstract":"","PeriodicalId":438099,"journal":{"name":"Korean Journal of Agricultural Management and Policy","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114522678","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Understanding and Approaching the Problem of the Korean Dairy Farming","authors":"S. Jeon","doi":"10.30805/kjamp.2022.49.1.134","DOIUrl":"https://doi.org/10.30805/kjamp.2022.49.1.134","url":null,"abstract":"","PeriodicalId":438099,"journal":{"name":"Korean Journal of Agricultural Management and Policy","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128213759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An Analysis on Technical Efficiency of Mango Farms","authors":"Jihoon Kim, H. You, Eunmi Ma, Woo-Hyuk Jeong","doi":"10.30805/kjamp.2022.49.1.89","DOIUrl":"https://doi.org/10.30805/kjamp.2022.49.1.89","url":null,"abstract":"","PeriodicalId":438099,"journal":{"name":"Korean Journal of Agricultural Management and Policy","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124662569","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Study on the Development of a Predictive Model for the Number of Korean Cattle using a Sine Function","authors":"Meilan An, Inbae Ji","doi":"10.30805/kjamp.2022.49.1.1","DOIUrl":"https://doi.org/10.30805/kjamp.2022.49.1.1","url":null,"abstract":"","PeriodicalId":438099,"journal":{"name":"Korean Journal of Agricultural Management and Policy","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131230280","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of the Impact of Climate Change and Abnormal Climate on Tropical Fruit Imports","authors":"Mu Gyeong Jeon, H. Rho, Taeyoung Kim","doi":"10.30805/kjamp.2022.49.1.57","DOIUrl":"https://doi.org/10.30805/kjamp.2022.49.1.57","url":null,"abstract":"","PeriodicalId":438099,"journal":{"name":"Korean Journal of Agricultural Management and Policy","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129093279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis and Improvement Plan of the Operating Efficiency of Farmers Growing Gastrodia elata Blame in China and Korea","authors":"Chan-ju Yu, Xiaofeng Wang","doi":"10.30805/kjamp.2022.49.1.34","DOIUrl":"https://doi.org/10.30805/kjamp.2022.49.1.34","url":null,"abstract":"","PeriodicalId":438099,"journal":{"name":"Korean Journal of Agricultural Management and Policy","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132115412","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}