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산업수요 결정요인 분석을 통한 한국 담배기업 경쟁력 강화 방안
유승직 ( Seung Jick Yoo ),김성훈 ( Sung Hoon Kim ) 慶熙大學校 社會科學硏究院 2009 社會科學硏究 Vol.35 No.1
In recent years Korean tobacco company has been lost it's market share to the foreign tobacco companies. At the same time the amount of consumer demand for tobacco has been reduced because of governmental propaganda and customer health care system. In this situation competition among companies within the industry will be severe and earns less profit. In this paper we analyzed factors that affects to customers choice and consuming amount using logit and tobit model. From the results of analysis, this paper offer a strategic approach for attain competitive advantage within the industry.
유승직 ( Yoo Seung Jick ),윤범석 ( Yoon Beom Seok ) 연세대학교 법학연구원 2018 法學硏究 Vol.28 No.2
This paper investigates the nature of BAU based GHGs emission reduction targets in the context of Paris Agreement and the requirements of the information submitted to justify the targets in NDCs to secure their implementations without reference to the international politics in climate change negotiations and their domestic impacts. Based upon the survey on the outcomes of the international negotiations on and applications of BAU projections, updates of projections, and evaluations of the GHGs reductions from BAU projections before Paris Agreement. it is more likely to generate a lot of disadvantages to the Parties with BAU based GHGs reduction targets than the Parties with absolute targets to meet the transparency provisons in Paris Agreement. Annex I countries and international experts are more likely to ask some countries which have outstanding capacity to produce BAU emission projections and to provide GHGs inventories with high quality including Korea to switch the type of national GHGs emission reduction target from BAU based type to absolute ones. The climate change negotiations under UNFCCC already get involved in reduction of the uncertainty and improvement of the credibility of BAU based targets, by introducing regulations to report and monitor the progress during implementation periods. Lots of data, detailed information on the assumptions and methodologies applied in making GHGs emission projections will be asked to the Parties with BAU based target to submit, which are not required to the Parties with absolute target. These regulations result in the increase in the technical and administrative burdens of the Parties with BAU based targets. I In conclusion, we propose to adopt absolute GHGs reduction target instead of BAU based target to lower the cost and the burden of implementation and management of the targets, if we give full consideration to the international position in global community, characteristics of the Korean economy, the need to secure the creditability and effectiveness of the domestic GHGs policies and measures. It is also proposed to have Korean government pay more attention upon the stringency of the emission reduction targets than to the types of the reduction targets.
김남일,유승직 한국환경경제학회 한국자원경제학회 2001 자원·환경경제연구 Vol.10 No.2
This paper investigates the optimal ratio of the ex post cost settled in the total cost paid to the facility-operating agent and the size of compensation for demand promotion efforts made by the trustee. We have extended McAfee and McMillan(1986)'s principal-agent model by incorporating incentives for the demand promotion efforts. We show that cost reducing effort is negatively related with the ratio of the ex post cost settled in the total cost. In addition, the optimal level of demand promotion effort is determined by the size of the compensation and the ratio of the ex post cost settled. A simulation study confirms our findings from a theoretical model.