• Title/Summary/Keyword: Economic surplus

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A Dualistic Development in Korean Industrialization (한국 산업화의 이중구조)

  • Lee, Jai Min
    • International Area Studies Review
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    • v.16 no.3
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    • pp.27-51
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    • 2012
  • Among the hypotheses regarding the internal process of industrialization, the debates about 'labor-surplus' model have been intensive. The basic idea of this neoclassical theory is that industrial development is brought about by the transfer of the unlimited cheap labor to the modern sector, and thus, under the labor-surplus situation labor-using technologies should be used for industrialization. Fei and Rannis attempted to confirm this theory by applying it to the Japanese economy. The purpose of this paper is to study whether the theory can be applied to Korean economic development. The neoclassical dualistic model which was designed by Kelly and Williamson was utilized. Simulating Korea's major economic variables for the period of 1965-1992 by using computable general equilibrium (CGE) model, we found that there are significant differentials between the simulation and the actual data. It suggests that Korea's economic development has not followed the neoclassical path -- creation of comparative advantage on the basis of market force.

Efficacy of Mobile Device Distribution Improvement Act : Long-term Contract and Cap Regulation on Breach Fee (약정 위약금 규제와 단말기 보조금 차별금지의 실효성)

  • Kim, Weonseek
    • Journal of Information Technology Services
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    • v.15 no.1
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    • pp.81-96
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    • 2016
  • This study analyzes how breach fee under long-term contract and/or cap regulation on the breach fee can affect the impacts of "Mobile Device Distribution Improvement Act" on handset bundle price, average revenue per unit (ARPU), and social welfare. We conduct comparative analysis with an economic model of duopoly competition in price when users are under long-term contract and the breach fee can be regulated. The results show that the Act lowers the equilibrium prices, lower than incumbent price without the Act. Price of non-dominant Mobile Network Operator (MNO) can be lower than poaching price without the Act if significant portion of switching cost is breach fee or the market is significantly asymmetric. Under the significant circumstances, the Act can raise ARPU even though it improves social welfare. By contrast, the Act increases consumer surplus without affecting social welfare if breach fee is the only source of user's switching cost and is capped by the regulation, and more symmetric market and the stronger cap leads to higher consumer surplus.

Impact Analysis for Changes in Oil Cost of Anchovy Boat Seine Fishery in South Korea (우리나라 기선권현망 멸치어업의 유류비 변동 영향분석)

  • Yun, Sang-Don;Nam, Jongoh
    • Environmental and Resource Economics Review
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    • v.25 no.4
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    • pp.517-543
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    • 2016
  • This study aims to analyze economic impacts for changes in the oil cost of the anchovy boat seine fisheries in South Korea. As analytical approach, this study employs the exponential surplus production model to estimate the maximum sustainable yield and also utilizes the bioeconomic model to calculate changes in producer surplus of the anchovy boat seine fisheries under the open access responding to changes in the oil cost. As the result of analysis, increases in the oil cost due to prohibition of duty-free oil supply result in the negative impacts to the producer surplus of the anchovy boat seine fisheries in South Korea. However, increases in the oil cost of the anchovy boat seine fisheries lead voluntary exit to fishermen which can no more run their business. As a result, this study shows that fishing efforts of the anchovy boat seine fisheries reduce under the fishing efforts of the maximum sustainable yield ($F_{MSY}$) and stock of the anchovy increases.

Economic Benefits of Implementing National Health Insurance by Measurement of Changes in the Consumer's Surplus (전국민 의료보험 실시에 따른 사회전체 순편익 분석)

  • Kim, Han-Joong;Lee, Hae-Jong
    • Journal of Preventive Medicine and Public Health
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    • v.22 no.3 s.27
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    • pp.398-405
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    • 1989
  • A change in the consumer's surplus was measured in order to evaluate the social benefit to be derived from expanding health insurance to the entire population. The most refined and correct way to measure a project's net benefit to society is to determine a change in the consumer's surplus. Benefits from introducing the health insurance program to the uninsured people can be classified into two elements. The first is the pricing-down effect(E1) which results from applying the insurance price system, which is lower than the actual price, to the uninsured patients. The second effect(E2) is a decrease in actual payment because an insured patient pays only a portion of the total medical bill(copayment). We collected medical price information from the data banks of 93 hospitals, and obtained information of medical utilization by referring to the results of other research and from data published by the Korean Medical Insurance Societies. The total net benefit was estimated as \214 billion, comprising the first effect(E1) of \57 billion and the second effect(E2) of \157 billion. The price elasticity of physician visits is less than that of hospital admissions: however, benefits from the increase in physician visits are greater than those from hospital admissions because there are considerably more of physician visits than hospital admissions. The sensitivity analysis also shows the conclusion that expansion of the health insurance program to the entire population would result in a positive net benefit. Therfore, we conclude that the National Health Insurance Program is socially desirable.

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Economic Evaluation of Agro-biotechnology New Product Using the Stated Preferences Theory (기술된 선호이론을 통한 농업생명공학 신상품의 경제성분석 연구)

  • 현병환;신효중;윤석기
    • Proceedings of the Technology Innovation Conference
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    • 1996.12a
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    • pp.179-195
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    • 1996
  • With current. difficulties in Korean agricultural sector, the biotecilnoiogy is considered as the most important factor to offset the inferiority in the agriculture. New products by using the biotechnology would be commercialized and consumed by both producers and consumers. Before its production and distribution researches on new product should be undertaken in many aspects, especially in terms of economic aspects. Main objectives of this study are to measure the economic value of the new product using the agro-biotechnology, here potato microtubers, and to examine whether the stated preferences theory, the Contingent Valuation Method(CVM), could be accepted in the economic analysis for the new biotech product. Through the demand function derived from the consequences of functional relationship, the consumer's surplus was estimated.

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Economic Evaluation of New Agro-biotechnology Product Using the Stated Preferences Theory (기술된 선호이론을 통한 농업생명공학 신상품의 경제성 분석연구)

  • Hyun, Byeong-Hwan;Chung, Hyeok;Shin, Hyo-Jung;Yoon, Seok-Gi
    • Journal of Technology Innovation
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    • v.5 no.1
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    • pp.249-265
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    • 1997
  • With current difficulties in Korean agricultural sector, the biotechnology is considered as the most important factor to offset the inferiority in the agriculture. New products by using the biotechnology would be commercialized and consumed by both producers and consumers. Before its production and distribution, researches on new product should be undertaken in many aspects, especially in terms of economic aspects. Main objectives of this study are to measure the economic value of the new product using the agro-biotechnology, here potato microtubers, and to examine whether the stated peferences theory, the Contingent Valuation Method(CVM), could be accepted in the economic analysis for the new biotech product. Through the demand function derived from the consequences of functional relationship relationship, the consumer's surplus was estimated.

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A Study on the Evaluation of Economic Value of the Gulf of Mexico Recreational Red Grouper Fishery (여행비용모형 분석을 통한 유어(遊漁)활동의 경제적 가치 추정 -미국 멕시코만 Red Grouper 유어부문을 대상으로 -)

  • Kim, Do-Hoon
    • The Journal of Fisheries Business Administration
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    • v.36 no.2 s.68
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    • pp.121-134
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    • 2005
  • In order to evaluate the effectiveness of management measures and to provide policy suggestions for the allocation of total allowable catch between recreational and commercial sectors, the economic value of red grouper recreational fishery in the United States Gulf of Mexico was estimated using a Travel Cost Method(TCM), Due to the characteristic of count data, a Poisson model(PM) and a Negative binomial model(NBM) were used in the TCM. Results of models showed that the NBM was statistically more suitable than the PM since the overdispersion problem occurred in the PM. Results also indicated all signs of the estimated parameters were as expected and were significant, except for a Boat parameter in both models. Based on the results of NBM, the total economic value of the recreational red grouper fishery was estimated to be $\$698.6$ and the value per trip was $\$179.5$. In addition, the total changes in expected consumer surplus due to changes in catch rates was $ \$42.3$.

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The Economic and non-Economic Analysis of U.S.-China Trade Deficits

  • MA, Shuqin
    • International Commerce and Information Review
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    • v.6 no.3
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    • pp.373-384
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    • 2004
  • While the bilateral trade volume between China and U.S. has been growing rapidly, the trade deficits of U.S. to China has also been expanding. This growing trade deficit of U.S. to China has several reasons: the increase of foreign direct investment to China, the transfer of trade deficit origins, the intervention of U.S. domestic politics to China-U.S. trade relations, and U.S. direct control on export to China. However, the increased U.S. trade deficit to China does not mean that U.S. is in a disadvantaged position in its economic relations with China, or its international competitiveness is deteriorating. When U.S. surplus in service trade to China is included, the picture would be very different. Also, as internationalization progresses and China's industrial structure adjusts, the trade deficit of U.S. to China would narrow.

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A Study of The ROK's Defense Exporting Strategies (한국의 방산수출 전략 연구)

  • Lee, Pil-Jung
    • Journal of National Security and Military Science
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    • s.9
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    • pp.141-190
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    • 2011
  • Defense industry as 'a new dynamics of economic growth' policy implies driving policy of defense products' export. The purpose of this study is to suggest suitable strategies to meet with such policy in terms of region and individual nation. The strategies towards advanced region are joint sale strategy for the third countries, extension strategy of trade-off and development strategy of products to exploit niche markets. The strategies towards non-advanced regions are package strategy including exchange of economic development know-how, strengthening strategy of relationships to leading groups in national decision-making processes, exploit strategy of sales market through transfer discard and surplus equipments to other nations, government to government sale strategy towards countries holding low leveled equipment maintaining and management abilities. Finally, successive strategies require leaders' will, active sales diplomacy and active international cooperations of defense industry.

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U.S. Macro Policies and Global Economic Challenges

  • Aizenman, Joshua;Ito, Hiro
    • East Asian Economic Review
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    • v.24 no.4
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    • pp.469-495
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    • 2020
  • This paper overviews different exit strategies for the U.S. from the debt-overhang, and analyses their implications for emerging markets and global stability. These strategies are discussed in the context of the debates about secular-stagnation versus debt-overhang, the fiscal theory of the price level, the size of fiscal multipliers, prospects for a multipolar currency system, and historical case studies. We conclude that the reallocation of U.S. fiscal efforts towards infrastructure investment aiming at boosting growth, followed by a gradual tax increase, aiming at reaching a modest primary fiscal surplus over time are akin to an upfront investment in greater long-term global stability. Such a trajectory may solidify the viability and credibility of the U.S. dollar as a global anchor, thereby stabilizing Emerging Markets economies and global growth.