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이덕희 한국국제경제학회 1998 국제경제연구 Vol.4 No.2
통일을 전제하고 북한에 산업배치를 계획함에 있어 두가지 사항을 고려할 수 있다. 하나는 산업의 생산요소적 특징과 집적효과(agglomeration effect) 등과 같은 순수 산업입지이론적 측면을 고려하는 것이고, 다른 하나는 남북한 통합이라는 특수한 상황을 고려하는 측면이다. 전자는 산업마다 생산활동에 관건이 되는 생산요소의 획득에 유리한 입지를 선택 한다든지, 유사한 산업들이 한 곳에 모여 있음으로 해서 누릴 수 있는 외부성(externality) 등을 고려하는 측면이다. 후자는 현재 남북한 산업의 발전 상황과 연계되어 전체 산업구조의 고도화를 이룩한다든지, 국토균형발전을 통해 전체 국토의 효율적인 공간 이용을 지향한다든지 또는 중국, 러시아, 일본 등 북한 주변국가들과의 조화 등을 고려하는 측면이다. 본 논문은 통일 이후 본격적으로 북한에 산업을 배치하기 위한 기본 원칙으로서 고려되어야 할 사안에 대해서 우선 논의한다. 크게 산업입지의 제이론적인 측면과 한반도 특수 상황의 실제적인 측면으로 나누어 각각 세부 요인별로 살펴 보고자 한다. 그리고 이들 요인들을 고려하여 북한의 예상 권역을 설정하고 이들 권역을 중심으로 한 산업배치의 기본방향을 제시해 보고자 한다.
One-pot 습식화학공정을 이용한 TiO<sub>2</sub> 중공 구조체 제조 및 광촉매 활성 연구
이덕희,박경수,박재량,이찬기,Lee, Duk-Hee,Park, Kyung-Soo,Park, Jae-Ryang,Lee, Chan-Gi 한국분말야금학회 2020 한국분말재료학회지 (KPMI) Vol.27 No.2
A facile one-pot wet chemical process to prepare pure anatase TiO<sub>2</sub> hollow structures using ammonium hexafluorotitanate as a precursor is developed. By defining the formic acid ratio, we fabricate TiO<sub>2</sub> hollow structures containing fluorine on the surface. The TiO<sub>2</sub> hollow sphere is composed of an anatase phase containing fluorine by various analytical techniques. A possible formation mechanism for the obtained hollow samples by self-transformation and Ostwald ripening is proposed. The TiO<sub>2</sub> hollow structures containing fluorine exhibits 1.2 - 2.7 times higher performance than their counterparts in photocatalytic activity. The enhanced photocatalytic activity of the TiO<sub>2</sub> hollow structures is attributed to the combined effects of high crystallinity, specific surface area (62 ㎡g<sup>-1</sup>), and the advantage of surface fluorine ions (at 8%) having strong electron-withdrawing ability of the surface ≡ Ti-F groups reduces the recombination of photogenerated electrons and holes.
倫理經營需壓과 開放體制實驗(Ⅳ) : 生産的 倫理의 構造와 機能 The Composition and Function of Production Ethics
李德熙 건국대학교 부설 산업기술연구소 1983 논문집 Vol.8 No.-
This study intends to pursue the composition and function of production ethics for coping with the current situation of internationally open systems, and from the standpoint of the ethical demonstration process examining the essence and conditions for its realization is studied. For this purpose. 1. In chapterⅡ, we made an attempt to analyze the vicious circle of the current economy and its characteristics in connection with the behavior side of business enterprise for an understanding of the current production environment. As a consequence of this analysis, we intend to understand the crucicl necessity of production ethics and its function for increased productivity and flexibility of business enterprise. 2.In chapterⅢ, by understanding the nature and characteristic functions of Substance(body), Spirit, and Soul which contain the immanent instincts of human beings in connection with the three levels of psychological function, that is, Manifest, Latent, and Found, we made an attempt tp induce the composition and function of production ethics which can be brought out by the presentation of subjectivity or Eul(얼). From this point of view, we intend to classify and dispose the functions and characteristics of variable elements composing the real phenomena into four elemental functions, that is, V;M, C.T which can be a realistic process of prodction ethics. 3.In chapterⅣ, we intend to model the new conception and structure of mathematical theory and function which can suggest and hint the standard of value conception and human behavior. For this purpose, we intend to induce variable coefficients and functions from the graphs which are formed by the continuous ratio of natural number sequence. And by comparing these coefficients and functions with the actual coefficients or functions which give the actual proof of and good adaptability for the real field, we made an attempt to demonstrate the mathematical structure which can be connected with the V;M, C.T functions consistently. From the standpoint of behavioral science, we also intended investigate the direction of enterprise behavior at two levels, that is, structure of industry and the business enterprise level, which can creatively and productively embrace the open intention of individual instincts and the closed purpose of business enterprise.