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가계자산과 복지태도 : 자가소유와 자산규모의 상호작용 효과를 중심으로
양종민,김도균 한국사회학회 2022 韓國社會學 Vol.56 No.3
Based on the interaction effect between homeownership and asset size, this study examined how homeownership and asset size affect welfare attitudes in Korean society. Housing (or real estate) served as a private safety net for the middle and high-income class to respond to social risks in Korean society, where the public welfare system is weak. However, after the financial crisis, due to the expansion of speculative household finance, the homeownership method shifted from an income-based model to a debt-based model. Accordingly, there is a difference within the homeownership group according to the gap in debt repayment ability and credit access. In this context, this study empirically analyzed the effects of homeownership and an increase in asset prices on welfare attitudes. As a result of the analysis, the group that owns a house is more likely to perceive that it is well prepared for social risks than the group that does not own a house. In addition, there is a higher chance of the perception that the self-owned group is well prepared for social risks increases as the size of assets increases compared to the non-owned group. Therefore, while homeownership is vital in preparing for social risk, it is necessary to note that an increase in asset price has an essential effect on the perception of preparedness for social risk. Regarding the attitude toward the expansion of welfare expenditure and the national redistribution policy, simply owning a house did not significantly affect the attitude toward the expansion of public welfare. On the other hand, the interaction effect between homeownership and asset size is statistically significant; thus, it shows that the more the asset size increases compared to the homeownership group, the more likely it is to oppose the welfare expenditure expansion and redistribution policy. Therefore, considering the analysis results, the more important variable that affects welfare attitude is the level of housing price or asset value, not the homeownership itself. Therefore, regarding housing policy, a multidimensional approach is required to stabilize housing prices and consider age and asset size rather than a dichotomous approach such as homeownership or public rental.
양종민 서울대학교 국제학연구소 2020 국제지역연구 Vol.29 No.2
Paying attention to the case of video game industry, this paper analyzes the U.S.-China competition for emerging powers in the cultural industries using a theoretical framework of “triple-thresholds competition”, with regards to proving the South Korean cultrual industrial strategy. This paper argues that national strategy for developing cultural industries should be based not only on increasing market share in the traditional senses, but also on triple-thresholds competition which “political economy from technological innovation,” “industrial institutions and policies”, and “soft power from cultural representations.” Multi-dimensional competition for emerging power would be a complex configuration between the U.S. and China, and the new development strategy for the South Korean video game industry should be designed based on this new mode of competition. 이 글은 정보, 문화산업의 신흥권력 경쟁을 이해하는 ‘3단 문턱’의 틀을 이용해 게임산업에서 벌어지는 미·중 경쟁을 분석하고, 이를 기반으로 한국의 문화산업 전략을 모색하는 데 목적이 있다. 문화산업의 발전전략은 단순히 양적인 차원의 승리가 아니라 표준을 장악하고, 체제와 제도를 만들며, 이를 통해 문화상품이 가지는 매력을 발산하는 것까지 고려해야 한다. 이 글은 미국과 중국 사이에 게임을 둘러싼 다차원적 경쟁이 벌어지고 있음을 밝히며, 복잡한 구도 속에서 벗어날 수 없는한국 게임산업의 발전전략 또한 새롭게 짜여야 할 필요성이 있음을 보여준다.
Biosensor for Rapid and Sensitive Detection of Influenza Virus
양종민,김경록,김창섭 한국생물공학회 2018 Biotechnology and Bioprocess Engineering Vol.23 No.4
Influenza viruses continue to threaten human life, causing considerable damage socially and economically. To reduce influenza-related morbidity and mortality, there is an immediate requirement to develop efficient and effective tools to detect the virus. Several methods are currently employed for diagnosing influenza infections in humans, including viral culture, polymerase chain reaction (PCR), and immunoassay. In addition, biosensors are being developed to improve the limitations of the conventional methods. In this article, we review the current progress in investigative techniques, including the development of biosensors having high sensitivity and selectivity and shorter detection time.
LSPR detection platform toward VRE(Vancomycin Resistant Enterococcus) pathogen
양종민,이현호 한국공업화학회 2020 한국공업화학회 연구논문 초록집 Vol.2020 No.-
In this study, specific molecular recognition between vancomycin (VAN) conjugated 40~50nm gold nanoparticles (Au NPs) in sensor chips and oligo peptides mimicked from Vancomycin Resistant Enterococcus (VRE) wall membrane is employed as nanosensor based on Localized Surface Plasmon Resonance (LSPR). Oligopeptides, which were anchored to 5nm Au NPs, having terminal D-Ala-D-Ala and D-Ala-D-Lac regions were compared to specific binding toward VAN conjugated nanosensor, respectively. Difference of LSPR characteristic in nanobiosensor was shown in absorbance intensity and wavelength shift between different terminal oligopeptides, D-Ala-D-Ala and D-Ala-D-Lac.
Welfare States’ Policy Response to New Social Risk: Sequence Analysis for Welfare Policy
양종민 서울대학교 사회발전연구소 2014 Journal of Asian Sociology Vol.43 No.2
This paper focuses on the trajectories of welfare state change through policy responseto new social risks and methodologically categorizes the pattern of trajectories withsequence analysis. New social risks are the risks that people face in their life course due tothe economic and social changes related to post-industrialization. By comparing a typologyof welfare states based on trajectories of policy change in last three decades with Esping-Andersen’s threefold typologies of welfare states, we can determine whether welfare statesmaintain their existing welfare systems or change them. The results of sequence analysis onsocial expenditures and total tax revenue show that welfare regimes undergo a substantialchange. In particular, conservative welfare regime countries show various trajectories whenreacting to new social risks. This finding empirically supports studies that assert thetransformation of the welfare state.