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    Comment on "Geoeffectiveness of halo coronal mass ejections" by N. Gopalswamy, S. Yashiro, and S. Akiyama

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    Comment on paper: Gopalswamy, N., S. Yashiro, and S. Akiyama (2007), Geoeffectiveness of halo coronal mass ejections, J. Geophys. Res., 112, A06112, doi:10.1029/2006JA012149 Gopalswamy et al. [2007] studied the geoeffectiveness of halo coronal mass ejections (CMEs) on the basis of solar observations during 1996-2005 and found that the geoeffectiveness of 229 frontside halo CMEs was 71%. Recently for observations of 305 frontside halo CMEs during 1997-2003 the geoeffectiveness was found to be 40% [Kim et al., 2005]. Complex analysis of both solar and interplanetary measurements showed that the geoeffectiveness of frontside halo CMEs is likely to be about 50% [Yermolaev et al., 2005; Yermolaev and Yermolaev, 2006]. Gopalswamy et al. [2007] did not discuss possible causes of this difference and were limited only to the general words: "The reason for the conflicting results (geoeffectiveness of CMEs ranging from 35% to more than 80%) may be attributed to the different definition of halo CMEs and geoeffectiveness." So, here we shall present our point of view on high geoeffectivenees of CME obtained in paper by Gopalswamy et al. [2007]

    Physician-prescribed Asthma Treatment Regimen does not differ Between Smoking and Non-smoking Patients With Asthma in Seoul and Gyunggi province of Korea

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    This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. ACKNOWLEDGMENTS The authors thank Lauren Weisenfluh and Melissa Stauffer, PhD, in collaboration with SCRIBCO, for medical writing assistance. Funding for this research was provided by Merck & Co., Inc. The authors also wish to thank Eric Maiese and Sharlette Everett for their contributions to the design and implementation of the study and the analytic plan. The authors would also like to thank the study investigators who contributed to patient enrollment and data collection: Drs. Young Il Hwang (Hallym University Sacred Heart Hospital), Young Min Ye (Ajou University Medical Center), Joo Hee Kim (Ajou University Medical Center), Heung Woo Park (Seoul National University Hospital), Tae Wan Kim (Seoul National University Hospital), Jae Jeong Shim (Korea University Guro Hospital), Gyu Young Hur (Korea University Guro Hospital), Soo Taek Uh (SoonChunHyang University Hospital), Sang Ha Kim (Wonju Christian Hospital), Myoung Kyu Lee (Wonju Christian Hospital), Soo Keol Lee (Dong-A Medical Center), Jin Hong Chung (Yeungnam University Medical Center), Kyu Jin Kim (Yeungnam University Medical Center), Young Koo Jee (Dankook University Hospital), Kyung Mook Kim (Dankook University Hospital), Young Il Koh (Chonnam National University Hospital), Cheol Woo Kim (Inha university Hospital), You Sook Cho (Seoul Asan Medical Center), Tae Bum Kim (Seoul Asan Medical Center), Jae Myung Lee (Myeong Internal Medicine), Young Mok Lee (Good Friends Internal Medicine), Bong Chun Lee (Namsan Hospital), So Yoen Park (A&A Clinic).Peer reviewedPublisher PD

    Su Hyun Kim, Piano

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    Sonata C Major Hob: HVI:48 / J. Haydn; Rhapsodie Espagnole S. 254 / F. Liszt; Piano Concerto No. 3 Op. 26 / S. Prokofie

    Structural and optical properties of MOCVD AllnN epilayers

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    7] M.-Y. Ryu, C.Q. Chen, E. Kuokstis, J.W. Yang, G. Simin, M. Asif Khan, Appl. Phys. Lett. 80 (2002) 3730. [8] D. Xu, Y. Wang, H. Yang, L. Zheng, J. Li, L. Duan, R. Wu, Sci. China (a) 42 (1999) 517. [9] H. Hirayama, A. Kinoshita, A. Hirata, Y. Aoyagi, Phys. Stat. Sol. (a) 188 (2001) 83. [10] Y. Chen, T. Takeuchi, H. Amano, I. Akasaki, N. Yamada, Y. Kaneko, S.Y. Wang, Appl. Phys. Lett. 72 (1998) 710. [11] Ig-Hyeon Kim, Hyeong-Soo Park, Yong-Jo Park, Taeil Kim, Appl. Phys. Lett. 73 (1998) 1634. [12] K. Watanabe, J.R. Yang, S.Y. Huang, K. Inoke, J.T. Hsu, R.C. Tu, T. Yamazaki, N. Nakanishi, M. Shiojiri, Appl. Phys. Lett. 82 (2003) 718

    ๊น€์ •์€ ์ •๊ถŒ์˜ ๊ถŒ๋ ฅ ์—˜๋ฆฌํŠธ ํ†ต์น˜ ์ „๋žต

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    ํ•™์œ„๋…ผ๋ฌธ (์„์‚ฌ) -- ์„œ์šธ๋Œ€ํ•™๊ต ๋Œ€ํ•™์› : ์‚ฌํšŒ๊ณผํ•™๋Œ€ํ•™ ์ •์น˜์™ธ๊ตํ•™๋ถ€(์ •์น˜ํ•™์ „๊ณต), 2021. 2. ์ž„๊ฒฝํ›ˆ.๋ณธ ์—ฐ๊ตฌ๋Š” ๋…์žฌ์ •์น˜ ์ด๋ก ์˜ ๊ด€์ ์—์„œ ๊น€์ •์€์˜ ๊ถŒ๋ ฅ ์—˜๋ฆฌํŠธ ํ†ต์น˜ ์ „๋žต ๋ฐฉ์‹์„ ๋ฐํž˜๊ณผ ๋™์‹œ์— ๋‹น-๊ตญ๊ฐ€์ฒด์ œ์˜ โ€˜์ •์ƒํ™”โ€™๋ผ๋Š” ๋ถํ•œ ์ •์น˜์ฒด์ œ์˜ ๋ณ€ํ™”๋ฅผ ์ˆ˜๋ น์˜ ์ •๊ถŒ ์•ˆ์ •ํ™” ๋„๋ชจ๋ผ๋Š” ๋งฅ๋ฝ ์†์—์„œ ํ•ด์„ํ•˜๋Š” ๊ฒƒ์„ ๋ชฉ์ ์œผ๋กœ ํ•œ๋‹ค. ๋ถํ•œ ์—ฐ๊ตฌ์—์„œ ๊ถŒ๋ ฅ ์—˜๋ฆฌํŠธ์— ๋Œ€ํ•œ ๊ธฐ์กด ์—ฐ๊ตฌ๋“ค์€ ์ฃผ๋กœ ๊ถŒ๋ ฅ ์—˜๋ฆฌํŠธ ๊ฐœ์ธ์˜ ์ถœ์‹ ์„ฑ๋ถ„๊ณผ ์ˆ˜๋ น๊ณผ์˜ ์—ฐ๊ด€์„ฑ ๋ถ„์„์„ ์ค‘์‹ฌ์œผ๋กœ ์ง„ํ–‰๋˜์—ˆ๋‹ค. ๋ณธ ๋…ผ๋ฌธ์€ ์ด๋Ÿฌํ•œ ๊ธฐ์กด ์—ฐ๊ตฌ๋“ค์ด ์ด๋ฃฌ ๋ถํ•œ ๊ถŒ๋ ฅ ์—˜๋ฆฌํŠธ์— ๋Œ€ํ•œ ๋ถ„์„๊ณผ ์ž๋ฃŒ๋“ค์„ ๋ฐ”ํƒ•์œผ๋กœ ์ •๊ถŒ ์•ˆ์ •ํ™”์™€ ์ฒด์ œ ์œ ์ง€๋ฅผ ์œ„ํ•ด ๋…์žฌ์ž๊ฐ€ ์—˜๋ฆฌํŠธ ์—ฐํ•ฉ์— ๋Œ€ํ•ด ์–ด๋– ํ•œ ์ „๋žต์„ ์‚ฌ์šฉํ•˜๋Š”์ง€ ๋ถ„์„ํ•˜๊ณ ์ž ํ•œ๋‹ค. ๋…์žฌ์ •์น˜ ์ด๋ก ์€ ๋…์žฌ์ž ์ด์™ธ์—๋„ ๋…์žฌ์ฒด์ œ๋ฅผ ์ด๋ฃจ๋Š” ํ–‰์œ„์ง‘๋‹จ์„ ๊ตฌ๋ณ„ํ•˜์—ฌ ๊ทธ ๊ด€๊ณ„์˜ ๋ณ€ํ™”๋ฅผ ํ†ตํ•ด ๋…์žฌ์˜ ์ž‘๋™์›๋ฆฌ๋ฅผ ๋ฐํžŒ๋‹ค๋Š” ์ ์—์„œ ์œ ์šฉํ•˜๋‹ค. ๊ทธ ์ค‘์—์„œ๋„ ์„ ์ถœ์ธ๋‹จ๊ณผ ์Šน์ž์—ฐํ•ฉ์˜ ๊ทœ๋ชจ ๋ณ€ํ™”, ๊ทธ๋ฆฌ๊ณ  ํ†ต์น˜์ž์™€ ์Šน์ž์—ฐํ•ฉ์˜ ๊ด€๊ณ„๋ฅผ ํ†ตํ•ด์„œ ํ†ต์น˜์ž์˜ ์ •๊ถŒ ์œ ์ง€ ์ „๋žต์„ ์„ค๋ช…ํ•˜๋Š” ๋ถ€๋ฅด๋…ธ ๋ฐ ๋ฉ”์Šคํ‚คํƒ€์˜ ์„ ์ถœ์ธ๋‹จ์ด๋ก ์„ ๋ณธ ์—ฐ๊ตฌ์˜ ์ด๋ก ์  ๋…ผ์˜ ๊ธฐ๋ฐ˜์œผ๋กœ ์‚ผ๋Š”๋‹ค. ๊น€์ •์€์€ 1) ์‹ค์งˆ์ ์ธ ๊ถŒ๋ ฅ ์—˜๋ฆฌํŠธ์˜ ๊ทœ๋ชจ๋Š” ์ถ•์†Œ์‹œํ‚ค๋ฉด์„œ ์Šน์ž ์—ฐํ•ฉ์— ๋Œ€ํ•œ ์ž์‹ ์˜ ํ†ต์ œ๋ ฅ์„ ๋†’์ด๊ณ , 2) ์žฆ์€ ์กฐ์ง ๋ฐ ์ธ์‚ฌ ๊ฐœํŽธ์„ ํ†ตํ•ด ๊ถŒ๋ ฅ ์—˜๋ฆฌํŠธ๋“ค์ด ๋…์ž์ ์ธ ํŒŒ๋ฒŒ์„ ํ˜•์„ฑํ•˜๋Š” ๊ฒƒ์„ ๋ง‰๋Š” ์ „๋žต์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ „๋žต์€ ๋…์žฌ์ž๊ฐ€ ์ถฉ์„ฑ์„ธ๋ ฅ์—๊ฒŒ ์ ์ ˆํ•œ ๋ณด์ƒ์„ ์ œ๊ณตํ•˜๊ณ  ์ด๊ถŒ์„ ์žฌ๋ถ„๋ฐฐํ•˜๋Š” ๊ฒƒ์„ ์šฉ์ดํ•˜๊ฒŒ ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋…์žฌ๊ตญ๊ฐ€์—์„œ ์‰ฝ๊ฒŒ ์ฐพ์•„๋ณผ ์ˆ˜ ์žˆ๋Š” ๋…์žฌ์ž์˜ ์ „๋žต์ด๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๋ถํ•œ์˜ ๊น€์ •์€์€ ์ด๋Ÿฌํ•œ ๋…์žฌ์ž์˜ ์ „๋žต์„ ๋‹น-๊ตญ๊ฐ€ ์ฒด์ œ์˜ ์ •์ƒํ™”๋ผ๋Š” ์ œ๋„์  ๋ณ€ํ™”์™€ ํ•จ๊ป˜ ์‚ฌ์šฉํ–ˆ๋‹ค. ๋‹น-๊ตญ๊ฐ€์ฒด์ œ๋Š” ์›๋ž˜ ์‚ฌํšŒ์ฃผ์˜ ์ •์น˜์ฒด์ œ์˜ ๊ฐ€์žฅ ์ผ๋ฐ˜์ ์ด๊ณ  ๊ธฐ๋ณธ์ ์ธ ํŠน์ง•์ด์ง€๋งŒ, ๋ถํ•œ์˜ ๊ฒฝ์šฐ์—๋Š” ์ฒด์ œ๊ฑด์„ค๊ณผ์ •๊ณผ ์ˆ˜๋ น๋…์žฌ์ฒด์ œ์˜ ๊ณต๊ณ ํ™”๋ฅผ ๊ฑฐ์น˜๋ฉฐ ๋‹น์˜ ์˜๋„๋ณด๋‹ค ์ˆ˜๋ น์˜ ์˜๋„๊ฐ€ ๋” ์šฐ์œ„์— ์žˆ์–ด์™”๋‹ค. ๊น€์ •์€์€ ์ง‘๊ถŒ ์ดํ›„ ๋‹น-๊ตญ๊ฐ€์ฒด์ œ์˜ โ€˜์ •์ƒํ™”โ€™๋‚˜ ํ˜น์€ โ€˜๋ณต์›โ€™์ด๋ผ๊ณ  ๋ถˆ๋ฆด ๋งŒํ•œ ์ œ๋„์  ๋ณ€ํ™”๋ฅผ ๊พ€ํ•˜๋ฉด์„œ ๊ฐ•ํ™”๋œ ๋‹น์˜ ๊ถŒ์œ„๋ฅผ ํ†ตํ•ด์„œ ๊ถŒ๋ ฅ ์—˜๋ฆฌํŠธ์— ๋Œ€ํ•œ ํ†ต์ œ๋ฅผ ๊ฐ•ํ™”ํ–ˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์ด์ฒ˜๋Ÿผ ๋‹น-๊ตญ๊ฐ€์ฒด์ œ์˜ โ€˜์ •์ƒํ™”โ€™๋ผ๋Š” ๊น€์ •์€ ์ •๊ถŒ ํ•˜์—์„œ ๋‚˜ํƒ€๋‚˜๋Š” ๋ถํ•œ ์ •์น˜์ฒด์ œ์˜ ๋ณ€ํ™”๋ฅผ ์‚ฌํšŒ์ฃผ์˜ ๋‹น-๊ตญ๊ฐ€์ฒด์ œ์˜ ๊ฐœ๋… ๋ฐ ์ˆ˜๋ น์ œ์™€ ํ•จ๊ป˜ ๊ตฌ์ถ•๋œ ๋ถํ•œ ์ฒด์ œ์˜ ์ˆ˜๋ฆฝ ๊ณผ์ • ๋“ฑ๊ณผ ํ•จ๊ป˜ ์‚ดํŽด๋ณด๋ฉด์„œ, ๊ฒฐ๊ณผ์ ์œผ๋กœ ์ด๋Ÿฌํ•œ ๋ณ€ํ™”๋“ค์„ ์ •๊ถŒ ์•ˆ์ •ํ™”์™€ ์ฒด์ œ ์œ ์ง€ ๋ฐ ๊ถŒ๋ ฅ ์—˜๋ฆฌํŠธ ํ†ต์ œ๋ฅผ ๋ชฉ์ ์œผ๋กœ ํ•œ ๋…์žฌ์ž์˜ ์ „๋žต์  ์ธก๋ฉด์—์„œ ๋ถ„์„ํ•œ๋‹ค.By analyzing the power elite of the Kim Jong-un regime from the perspective of autocratic theory, this thesis reveals Kim Jong-unโ€™s strategy of taming power elites and explores the meaning of the political changes in North Korea. Previous studies on the power elite in North Korea have focused mainly on analyzing the origins and backgrounds of individual power elites or their connection with Suryeong. This thesis interprets the analysis and data on the North Korean power elite achieved by these previous studies from the perspective of autocratic theory. The autocratic theory is useful because it distinguishes between groups of acts that form a dictatorship and reveals the operating principles of dictatorship through changes in their relationships. In particular, the Selectorate Theory of Bueno de Mesquita (BdM) explains the relationship between the ruler and the Winning Coalition through the size of the Selectorate and the Winning Coalition, which is the basis of the theoretical discussion in this thesis. Kim Jong-un diminishes the size of power elites in an effort to consolidate the dictatorโ€™s political standing. And he staves off factional coalitions from forming by stirring up organizational structure and frequent cabinet/elite reshuffle. These two strategies are accompanied by an institutional change in the โ€˜normalizationโ€™ of the Party-Sate System. This thesis analyzes the partyโ€™s empowerment in North Korea from the perspective of Kim Jong-unโ€™s strategy of maintaining his dictatorship.Chapter 1. Introduction 1 1.1 Research Questions 1 1.2 Research Methods and Materials 5 1.3 Composition of the Thesis 8 Chapter 2. Literature Review 10 2.1 Studies of Party-State System 10 2.2 Studies of Dictatorships. 14 2.3 "Selectorate Theory" of Bueno de Mesquita. 16 Chapter 3. Capitalizing on the Party-State System 18 3.1 Succession Strategy for Kim Jong-un 18 3.2 Reign of Terror under Kim Jong-un. 20 3.3 "Normalization" in Context. 22 Chapter 4. Party over Winning Coalition: Maneuvering the Size 25 4.1 Shrinking of the Winning Coalition 25 4.2 Discussion of the Selectorate in North Korea. 30 Chapter 5. Stirring Up the Elite Coalitions 32 5.1 Revamping the Bureaucracy. 32 5.1.1 The Military. 32 5.1.2 Office No. 39. 39 5.2 Reshuffling the Personnel. 43 Chapter 6. Conclusion 44 Bibliography 46 Abstract in Korean 51Maste
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