A macroeconomic minimodel was simulated to analyze the effect of global exchange on the Korea's economy. The simulation results illustrate some of the consequences of public policy and some insight into current world problems. All computer simulation runs made under various conditions suggest that the Korea's system in the near future may be strongly influenced by the favorable availability of outside resources, while the national power and assets may be declined by indigenous environmental stock depletion. The borrowed capital allows the temporary money stock to increase and the national assets to grow faster and a little higher, as using up the environmental resources more quickly. Later, when the debt is paid off, the foreign exchange holdings may not go so high. For the environmentally sound and sustainable development, over 75% of total economic production should be invested to the natural resource management. Therefore, the economic structure of Korea should be transferred from the present industrial structure to social-economic structure based on ecological-recycling concept.
Sustainable development has been the key concept, both in economic policies and in environmental management. On the basis of an systems ecology perspective, this study suggests the sustainable development of Korea's natural environment and economic activity using the EMERGY evaluation. The total EMERGY use(7,730 E20sej/yr) in Korea is 81 percent from imported sources, fuels and goods and services. The ratio of outside investment to attracting natural resources is already large, like other industrialized countries. Continued availability of purchased inputs at a favorable balance of EMERGY trade, currently about 2.85 to 1 net EMERGY, is the basis for present economic activity and must decrease as the net EMERGY of purchased inputs including fossil fuels goes down. EMERGY yield ratio and environmental loading ratio were 1.23 and 20.30, respectively. The population level is already in excess of carrying capacity. Its carrying capacity for steady state on its renewable sources is only 2.2 million people, compared to 45.9 million in 1997. EMERGY sustainability index is therefore less than one, which is indicative of highly developed consumer oriented economies. Until now the development of a country has been achieved by the economic growth, but it can be sustained in the long run by the use of renewable resource systems, the efficiency of energy usage, and the transformation of the social-economic structure based on an ecological-recycling concept.
Byung-Soo Park, Woosoon Kang and Mija Kim. 2000. On English Gerundive Constructions: A Constraint-Based Lexical Approach. Studies in Modern Grammar. 22, 107-124. In this paper, we support Malouf`s (1998) proposal that there be an independent syntactic category, gerund. In terms of the type hierarchy of syntactic categories, it is possible to say that the category gerund belongs both to a verbal category and to a nominal category without being either a verb or a noun. On the other hand, we attempt to modify Malouf`s analysis of certain control and raising verbs which require gerundive complements. Under his analysis, an NP and a gerundive construction that fallow a control or raising verb must always constitute a GP (Gerundive Phrase). However, in addition to those cases, we show that there are cases in which the two elements must not constitute a GP; they are separate parts of a VP, together with the preceding head daughter. Our analysis is based an the possibility of passivizing the NP occurring before the gerundive complement. We also show that the unexpressed subject of a gerundive phrase is systematically identifiable under our analysis, without adding anything to the present control theory.
Yong-Suk Kim. 2000. A Morpho-Syntactic Analysis of Reflexives: A Minimalist Approach. Studies in Modern Grammar 19, 1-26. This study proposes a minimalist DP-analysis of the internal structure of reflexives in natural languages, along with Chomsky`s (1995) assumptions. This analysis proves that X^0-reflexives as well as XP reflexives should syntactically fall under the DP structure, as expected in Abney (1987). Consequently, the analysis uncovers the following long-pending mysteries: (i) why English has the occurrence of only phrasal reflexives; (ii) why phrasal reflexives consist of a pronominal element and a reflexive morpheme; (iii) why so many different types of reflexives are empirically identified in Korean. Besides, this study illustrates that the contrast of long-distance anaphora between X^0-reflexives and XP reflexives is attributed to the analyzability of the D head of X^0-reflexives as LF clitic, which is assumed to cliticize to a higher relevant functional category at LF.
This study aims to apply and examine the stochastic approach for empty container repositioning and leasing problem. For this a case study has been carried out on actual data such as various cost components and traffic flow. The results reveal that the proposed methodology produces more realistic results than the conventional deterministic approaches. It is also found that the results are significantly affected by the accuracy of demand and supply forecast.
This study is to find subjects for the Automated Container Terminal(ACT) development and container terminal system. Also we analyze the present condition of the container terminal system in Pusan port and its automation level by systems approach. And this paper aims at evaluating on the priority of R&D investment until the beginning of the second stage of New Pusan Port Project(2006). In this process we have considered 8 evaluation indexes(cost, labor, area, time, volume, reliability. safety, convenience) to analyze 6 subsystems. The priority of R&D until target year by sub-systems is as follow: 1. Cargo Handing System, 2. Transfer System, 3. Port Entry System, 4. Storage System (Distribution & Manufacturing System included), 5.Inland Transport System, 6.Port Management & Information System.
접근수로의 유황 파악과 안정적인 흐름조건을 만족시키는 여수로 유도벽 설계를 위하여 수치모의를 수행하였다. 복잡한 지형 재현이 용이한 2차원 유한요소모형인 RMA-2를 사용하였으며, 수리모형실험의 결과를 이용하여 모형의 매개변수를 추정하였다. 세부구간과 확장구간으로 나누어서 수치모의를 수행하였으며, 이를 통하여 경계의 영향을 무시할 수 있는 수리모형실험의 상류경계의 위치를 설정하였다. 접근수로 내의 흐름을 안정화시키기 위하여 유도벽의 대안 설계를 하였으며
This paper aims to estimate the change point of the precipitation in Pusan area using the several statistical approaches. The data concerning rainfall are extracted from the annual climatological report and monthly weather report issued by the Korean Meteorological Administration.
The average annual precipitation at Pusan is 1471.6 ㎜, with a standard deviation of 406.0 ㎜, less than the normal(1486.0 ㎜). The trend of the annual precipitation is continuously decreasing after 1991 as a change point. And the statistical tests such as t-test and Wilcoxon rank sum test reveals that the average annual precipitation of after 1991 is less than that of before 1991 at 10% significance level. And the mean annual precipitation in Kyongnam districts is also continuously decreasing after 1991 same as Pusan.
This study is to find subjects for the Automated Container Terminal(ACT) development and container terminal system in Pusan port and its automation level by systems approach. And this paper aims at evaluating on the priority of R&D investment until the beginning of the second stage of New Pusan Project(2006). In this process we have considered 8 evaluation indexes (cost, labor, area, time, volume, reliability, safety, convenience) to analyze 6 subsystems. The priority of R&D until target year by sub-systems is as follow ; 1. Cargo Handling System, 2. Transfer System, 3. Port Entry System, 4. Storage System (Distribution & Manufacturing System included), 5. Inland Transport System, 6. Port Management & Information System.
The objectives of the study are to identify the issues and problems encountered in Korea's current integrated rural regional development(IRRD) program and to suggest policy remedies to cope with them. Secondary data and materials ate mainly used for the study. Since the mid-1980s, rural settlement planning has been carried out in the Republic of Korea, In the planning process,'scale of economy'perspectives and settlement policy have been emphasized for increasing the efficiency of investment. During the 1990s, rural settlement and major village development projects have been implemented under the rural structure transformation programs. Agricultural structure adjustment projects for land consolidation and sizable farming have been separated from the rural settlement and mojor village development projects. Based on the evaluative analysis for the rural structure transformation policy and program, some problematic issues were raised as follows: (a) lack of integrative control function in the program'(b) weak linkage between living environment improvement and agricultural development projects: and (c) lack of comprehensive village development planning and implementation system. The policy issues to solve the problems were suggested as follows: (a) adoption of bottom-up approach in new IRRD planning and project system : (b) projection of comprehensive development planning and project at the village level; and (c) introduction of new regional agriculture development projects such as direct payment system for farming in less favorable areas and organic farming.