• Title/Summary/Keyword: 경제적 자원 기여도

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The Doubtful Existence of Resource Curse (자원의 저주에 대한 비판적 고찰)

  • Kim, Dong Koo
    • Environmental and Resource Economics Review
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    • v.22 no.2
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    • pp.215-250
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    • 2013
  • The term, "resource curse", is widely used to describe how countries rich in natural resources, such as oil, natural gas, and certain minerals, are unable to utilize that wealth to boost their economies. Contrary to previous research on the topic, this study has demonstrated that natural resources have a strong positive correlation with a country's economy. It likewise confirmed that this result is robust with broad sets of exogenous variables, and that the positive impact of natural resources on the economy remains significant with the inclusion of capital stock per worker. In this sense, it is doubtful that resource curse actually exists in the long-run. On the other hand, this study tested whether the quality of institutions has any relation with natural resource endowments if the positive effect of natural resource endowments on the gross domestic product (GDP) is adequately controlled for. In contrast to findings of Alexeev and Conrad (2009), if the former Soviet Union (FSU) countries are included, it seems that there might be a negative and statistically significant relationship between large endowments of natural resources and the quality of institutions. However, this negative relationship loses its significance and some positive albeit insignificant relationships are confirmed in a considerable number of cases when the FSU countries are excluded in the sample. That is, the negative relationship results from the inclusion of the FSU countries. This result is believed to happen by a temporary coincidence of events, a natural resource windfall and political and economic instability during the transition of the FSU countries. Therefore, the argument that resource abundance harms the institutional quality is confirmed to be a little groundless.

Evaluation of Sustainability for Olive Flounder Production by the Systems Ecology I. EMERGY Analysis of Olive Flounder Production (시스템 생태학적 접근법에 의한 넙치생산의 지속성 평가 I. 넙치생산에 대한 EMERGY 분석)

  • KIM Nam Kook;SON Ji Ho;KIM Jin Lee;LEE Suk Mo
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.34 no.3
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    • pp.218-224
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    • 2001
  • Olive flounder is one of the most important aquaculture species in Korea. Interest in the aquaculture of olive flounder has increased recently because of its good growth characteristics and high market price, However, the productivity of olive flounder aquaculture depends on economic inputs such as fuels, facilities, and labor, In this study, EMERGY concepts was used to compare the environment and economy of two olive flounder production methods, fishing fisheries and aquaculture, and to evaluate the sustainability of olive flounder production, EMERGY spelled with an 'm' is a universal measure of real wealth of the work of nature and society made on a common basis. Calculations of EMERGY production and storage provide a basis for making choices about environment and economy following. the general public policy to maximize real wealth, production and use. EMERGY flows from environment were $94.13\%$ for olive flounder fishing fisheries, and $2.20\%$ for aquaculture. EMERGY yield ratio, environmental loading ratio and sustainability index were 17.05, 1.02 and 274 for fishing fisheries and 0.06, 44.41 and 0.023 for aquaculture, respectively. These ratios indicate that the fishing fisheries will yield more net EMERGY, while the aquaculture requires a lower investment of EMERGY.

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Business Cycles and Impacts of Oil Shocks on the Korean Macroeconomy (경기변동에 따른 유가충격이 거시경제에 미치는 영향에 관한 연구)

  • Baek, Ingul;Kim, Taehwan
    • Environmental and Resource Economics Review
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    • v.29 no.2
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    • pp.171-194
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    • 2020
  • We revisit the impact of oil shocks on the Korean economy and examine how this impact varies depending on a business cycle. First, we estimate the probability of a recession through a logistic probability distribution, and correct the probability to match business cycles announced by the Korea National Statistical Office. We set up a STVAR model to analyze the response of macroeconomic variables to oil shocks according to business cycles. We find that oil shocks during the recession have a negative effect on GDP in the mid- and long-term, but during the expansion, GDP does not show a statistically significant response to oil shocks. We presume that this finding is associated with the factors of both the increase in demand for consumption and the increase in current account during the economic boom. Also, we find that the impact of oil shocks on the price level was also observed differently in terms of the persistence of inflation by business cycle. These results highlight the importance of an application of a regime switching model, which has been widely used in energy economics in recent years.

Allocation Criterion of the Economic Resources Transfers to Adult Children Among the Middle Aged and the Elderly (중.노년기 가계의 신인 자녀에 대한 경제적 자원이전의 분배기준)

  • 배희선;최현자
    • Journal of the Korean Home Economics Association
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    • v.40 no.6
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    • pp.99-115
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    • 2002
  • The purpose of this study is to investigate the allocation criteria types in transferring economic resources to adult children from the adult-childhood of children to parent's death based on theoretical backgrounds. The research results can be summarized as follows: 1) The mean of allocation criterion of exchange was the highest, the next was the criterion of compensation, and the criterion related birth factors was the lowest. 2) Allocation criteria dimensions of economic resources transfers composed of compensation, exchange, and birth factors were classified into 4 types: $\circled1$ the type that parents transfer to compensate economic status of children, $\circled2$ the type that parents transfer more resources to children who take more care of their parents, $\circled3$ the type that parents transfer more resources to primogeniture or sons, $\circled4$ the mixed type that uses the exchange criterion, the compensation criterion, and the criterion related birth factors. 3) The variables which have significance on the types of allocation criteria were age, the number of children, and marital status. The results of the study suggests the implications of income redistribution policy, financial resource management and saving products development, and the law to motivate care of parents.

Mineral Economic Index and Comprehensive Demand Prediction for Strategic Minerals: Copper, Zinc, Lead, and Nickel (자원경제지표와 주요 금속의 중.장기 수요 예측 -아연, 납, 구리, 니켈을 중심으로-)

  • Choi, Soen-Gyu;Kim, Chang-Seong;Ko, Eun-Mi;Kim, Seong-Yong;Jo, Ho-Young
    • Economic and Environmental Geology
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    • v.41 no.3
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    • pp.345-357
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    • 2008
  • Korea has been one of the top ranked countries in the per capita and total consumption of Cu, Zn, Pb, and Ni since economic development based on manufacturing industries. The current instability of mineral demand and supply in Korea is likely to continue or exacerbate in accordance with economic growth in developing countries such as BRICs. Korea needs to increase the self-development portion of strategic mineral resources including Cu, Zn, Pb, and Ni. Our analysis of mineral demand and supply data predicts a long-run instability of supply and demand for main minerals used in the Korean manufacturing industries, and suggests a long range government policy for stable supply of core mineral resources.

A Study on the Korean Diaspora Information Resource Management (코리안 디아스포라 정보자원관리에 관한 연구)

  • Chang, Woo-Kwon
    • Journal of Korean Library and Information Science Society
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    • v.43 no.4
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    • pp.403-425
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    • 2012
  • This research aims to present a development plan on the Korean diaspora information resource management in a viewpoint document information and archives. This study consists of two aspects : a document investigation based on Korean diaspora and information resource and in a practical examine based on a spot of life, settlement, and movement of overseas. A lot of Korea Diaspora have immigrated to Japan, China and Russia mostly with other people in the political and economic dominant cause. They are produced a various of document information and was formed information resource management and archives in a library, a newspaper office and a publishing company. The result of this research was looked forward to help to R&D of information resource management in values and competencies for Korean diaspora.

Demand Shifting or Ancillary Service?: Optimal Allocation of Storage Resource to Maximize the Efficiency of Power Supply (Demand Shifting or Ancillary Service?: 효율적 재생발전 수용을 위한 에너지저장장치 최적 자원 분배 연구)

  • Wooyoung Jeon
    • Environmental and Resource Economics Review
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    • v.33 no.2
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    • pp.113-133
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    • 2024
  • Variable renewable energy (VRE) such as solar and wind power is the main sources of achieving carbon net zero, but it undermines the stability of power supply due to high variability and uncertainty. Energy storage system (ESS) can not only reduce the curtailment of VRE by load shifting but also contribute to stable power system operation by providing ancillary services. This study analyzes how the allocation of ESS resources between load shifting and ancillary service can contribute to maximizing the efficiency of power supply in a situation where the problems caused by VRE are becoming more and more serious. A stochastic power system optimization model that can realistically simulate the variability and uncertainty of VRE was applied. The analysis time point was set to 2023 and 2036, and the optimal resource allocation strategy and benefits of ESS by varying VRE penetration levels were analyzed. The analysis results can be largely summarized into the following three. First, ESS provides excellent functions for both load shifting and ancillary service, and it was confirmed that the higher the reserve price, the more limited the load shifting and focused on providing reserve. Second, the curtailment of VRE can be a effective substitute for the required reserve, and the higher the reserve price level, the higher the curtailment of VRE and the lower the required amount of reserve. Third, if a reasonable reserve offer price reflecting the opportunity cost is applied, ESS can secure economic feasibility in the near future, and the higher the proportion of VRE, the greater the economic feasibility of ESS. This study suggests that cost-effective low-carbon transition in the power system is possible when the price signal is correctly designed so that power supply resources can be efficiently utilized.

An Economic Feasibility Analysis of A Public Project Using Contingent Valuation Method (조건부가치평가법을 활용한 공공사업의 경제적 타당성 분석)

  • Kim, Jong-Dae;Cho, Mun-Kee
    • Environmental and Resource Economics Review
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    • v.14 no.1
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    • pp.101-134
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    • 2005
  • Economic feasibility analysis for the public projects such as sewer improvement project differs from the one for the project by profit organization in that the former has to take into consideration the public benefit that cannot be priced in the market. This study presents a model case study for the economic feasibility analysis for the sewer improvement project by the City of Gumi, Korea. The project is planned for the period of 2003~2021. It utilized Contingent Valuation Method(CVM) to assess the public benefits such as improvement of environmental quality and quality of life that can not be priced in the market. WTP(Willing-to-pay) of a household of the Gumi was estimated at 2,865 Korean Won on average. The result of an economic feasibility test including the estimated WTP indicates that B/C ratio of the project turned out to be 0.97, slightly less than 1. This study is the first application of WTP estimated by CVM to the economic feasibility analysis of public project in Korea. It is expected to contribute to the decision makings in the public policy domain as well as academic development.

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The Effects of Preparation for Old Age of the past on Activity of the elderly: The mediating effect of Psycho-Social resources (과거 노후준비가 노년기의 활동성에 미치는 영향 : 심리사회적 자원의 매개효과)

  • Shin, Soo-Min;Kim, Dongbae
    • Korean Journal of Social Welfare Studies
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    • v.44 no.3
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    • pp.57-83
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    • 2013
  • There has neither been enough research on how to approach the concept of active aging through an integrated view nor an examination to verify the relationship between preparation for old age and active aging in later life. Therefore, this research aims to verify that the elderly, who have prepared for their later life, affected their active aged life. In addition, by setting up self-efficacy and social support as mediator in the research model, this paper looks into the psycho-social resource mechanism of the relationship in depth. In order to verify the correlation of two variables, the Seoul welfare panel data, a mediating model structured by psycho-social resources created by Seoul welfare foundation in 2010, was used. The total sample size was a group of 1,492 elders aged over 65. When it came to our research methods, structured equation analysis was applied to verify the mediating effect and theoretical background. The results revealed that physical preparation, financial preparation, social preparation and leisure preparation directly affected their active aging level positively, thus, psycho-social resources showed a partial mediating effect between preparation for old age of the past and active aging level. The research implications are as follows. First, this research makes an effort to approach the concept of preparation for old age with an integrated perspective through making a construct by entire preparation types. Second, it will attempt to verify the relationship between preparation for old age in the past and active aging in terms of multi-dimension is meaningful. Third, this research reveals the function of psycho-social resource, self-efficacy and social support within the relationship. As far as the partial mediating effect is concerned, preparation for old age education for the middle-aged class should be modified as a decent field to enhance of the elderly.

The Influences of Thailand's Import and FDI on Lao PDR's Economic Growth (태국의 수입 및 FDI가 라오스의 경제성장에 미친 영향)

  • Kim, Kyu;Kwon, KiChul
    • The Journal of the Korea Contents Association
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    • v.20 no.1
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    • pp.304-316
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    • 2020
  • Laos is rich in natural resources but lacks the capital to develop them. Partly alleviating the shortage is FDI from neighboring countries, especially Thailand. Not only does this contribute to directly increasing GDP by increasing effective demand, it also has an additional GDP increase effect by expanding Laos' production capacity. Laos' exports mostly consist of mineral resources and electricity. This, too, contributes to an increase in GDP by increasing the effective demand. Thailand accounts for more than 40 percent of Laos' exports. This paper tries to confirm the economic impact on Laos in Thailand through a econometric analysis of Laos' GDP, Laos' exports to Thailand and Thailand's FDI to Laos. It turns out that economic ties with Thailand, including exports to Thailand and Thailand's FDI, play a very important role in Laos' economic growth. Laos recently recorded relatively robust economic growth, but its driving force is weak. That's because Laos' growth engines are very limited and have no resilience to external shocks. Moreover, economic growth has not been linked to an increase in employment because the economy is not diversified and growth in the hydroelectric power sector does not lead to growth in other sectors. Given this, Laos needs to actively take advantage of its geographical proximity to Thailand. It is necessary to create a more active environment for the inflow of FDI in Thailand, to foster resource-based and labor-based manufacturing to take advantage of the Thai market.