• Title/Summary/Keyword: openness rate

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Comparison of the Effect of Clothing Materials and the Openness of Garment on the Microclimate of the Skin Simulating System (의복재료와 개구부 요인이 의복내 미세기후에 미치는 영향력 비교)

  • 유화숙;김은애
    • Journal of the Korean Society of Clothing and Textiles
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    • v.20 no.6
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    • pp.1084-1095
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    • 1996
  • The purpose of this study was to compare the effect of clothing materials and the opening of the garment on the microclimate of the skin simulating system during the coupled heat and moisture transfer. To determine the effect of size and location of openness of the garment, openness was simulated by removing parts of the spacer ring of the modelling system. To evaluate the changes of humidity and temperature of air layer in the system, buffering indice, Kd and Pr, and efficiency of openness were determined. When the openness was imparted to the system, the transport rate of heat and moisture increased abruptly; at the total openness of 26.4%, which simulated the openness of neck, armhole and waist, Kd increased at least more than three times of the closed system. As the openness increased, the effect of clothing materials decreased gradually to lose its effect at the 60% openness and approached the value of nude. Temperature regulating index showed, however, higher value than nude which was apparently due to the still air layer.

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A Study on the Openness of Landscape in Urban Cross Intersections (도시 내 십자형 교차로 경관의 개방성에 관한 연구)

  • Shin, Yu-Kyoung;Sung, Hyun-Chan
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.18 no.2
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    • pp.65-78
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    • 2015
  • An important factor in assessing the beneficial qualities of a city's intersection spaces can be measured by examining a pedestrian's approach to the space and calculating the openness observed in the overall design of adjacent buildings. These spaces are influential, since they offer opportunities for pedestrians to spend time and take in views of the surrounding environment. The intersection of horizontal components in cities such as Bundang-si and Suwon-si can provide a sense of openness or greenness. We believe that there is a need for careful analysis and study of such components, as defined by designations in Bucheon-si research, and that this study can give important insights for future urban planning and design. When assessing the openness of an intersection, a key variable is the reported rate of perforation, which factors into the greenness of a space. Because of the large and varied scope of this research, this rate is highly variable, as there were many differences between each site. In descending order of average ratios: Seongnam-si, 41.79% > Bucheon-si, 35.40% > Suwon-si, 30.42%. The data compared for each city was divided into study sites selected at downtown locations as well as in urban outskirts. Openness and greenness were analyzed at each downtown and outskirt site. A summary of the results shows a decreased openness average of -2.63% in downtown locations versus outskirt. The greenness ratios in urban outskirt areas were 4.86% greater than downtown locations on average. As it relates to the results of this analysis of openness, the comprehensive property zoning for each city was determined as a ratio of residential to commercial designations. This study analyzes view points within urban cross intersections in the downtown landscape. It presents basic data and research directions to promote a better environment with regard to openness, and consists of an analysis of the relationship between a variety of physical components.

Monetary Policy Independence during Reversal Phases of Domestic-Foreign Interest Rate Differentials

  • Kyunghun Kim
    • East Asian Economic Review
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    • v.28 no.2
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    • pp.221-244
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    • 2024
  • This study examines how the independence of monetary policy changes in situations where the interest rate differential between domestic and foreign rates inverts, utilizing the trilemma indices. For analysis, this paper uses the trilemma indices developed by Kim et al. (2017) to analyze the relationship between the monetary policy independence index and the other two trilemma indices, namely the capital account openness index and the exchange rate stability index, across 45 countries from 2002 to 2018. The analysis reveals that the trilemma's validity is contingent. In particular, no statistically significant negative correlation was found between the monetary policy independence index and exchange rate stability index during periods of interest rate differential inversion. A positive correlation emerges between exchange rate stability and the independence of monetary policy, particularly when the inverted interest rate differential exceeds a certain threshold. This situation, where the exchange rate remains stable despite low domestic interest rates, implies that the central bank is effectively managing monetary policy to appropriately respond to economic conditions, which is reflected in the monetary policy independence index.

A Study on extramarital involvement of Married Men and the related variables (기혼남성의 혼외관계 경험과 관련변인 연구)

  • Lee, Young-Hwa;Yi, Yeong-Sug
    • Korean Journal of Human Ecology
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    • v.16 no.3
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    • pp.523-533
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    • 2007
  • The purpose of this study was to examine the trends and related variables of extramarital involvement among married men. Subjects were 248 married men who completed a questionnaire about the concept of extramarital involvement, extramarital sexual experience, demographic variables, personal variables(self esteem, impulsiveness and openness), marital variables(marital satisfaction and sexual satisfaction). The results are as follows; First, there was no significant difference between the group who thought extramarital involvement meant intimate relationship including sexual intercourse and the group who did not. Second, rate of married men who had engaged in extramarital involvement was higher by 19.0 percentage points than rate of those who had not. Third, results of logistic regression analysis showed that marital period, impulsiveness, openness, marital satisfaction, and sexual satisfaction influenced men's extramarital sexual experience. Among these variables, sexual satisfaction proved to be the most influencing factor.

Determinants of Foreign Direct Investment: Evidence from Vietnam

  • NGO, Minh Ngoc;CAO, Huy Hoang;NGUYEN, Long Ngoc;NGUYEN, Thuc Ngoc
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.6
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    • pp.173-183
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    • 2020
  • The paper investigates the determinants of foreign direct investment (FDI) in Vietnam in 2000-2019 period. This study uses difference Generalized Methods of Moments (GMM) and Pooled Mean Group (PMG) to analyse panel data officially provided by General Statistical Office of Vietnam. The results show that market size impacts positively significant on FDI attraction: 1% -1.45% (PMG) and 1% -1.25% (GMM). Besides, some other factors have positive influences as labor force, macroeconomic policy, macroeconomic stability and skilled labor. Meantime, the trade openness negatively affects FDI inflows in the short-term, while not being statistically significant in the long-term. Moreover, economic shocks often have a negative impact on FDI inflows. The findings of this study lead to the following recommendations. First, authorities should pay special attention to encourage economic growth rate in Vietnam to expand market size because this is the first priority of foreign investors. Second, authorities need to continue increasing the rate of skilled labor, especially highly qualified management force, engineers and well-skilled workers. Third, the authorities should adjust trade openness to boost the role of its determinant in attracting FDI inflows. Fourth, macroeconomic stability needs to be governed by international standards in order to secure the belief of foreign investors in the long-term.

The Impact of Income Inequality on Economic Growth: Empirical Evidence from Vietnam

  • HIEN, Luong Quang
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.2
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    • pp.305-312
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    • 2022
  • Each country's economic progress creates opportunities for its citizens to raise their income. Meanwhile, the country has secured the people's social security policies, particularly the protection of income equality, to promote harmonious and sustained economic development. Vietnam has been located in a dynamic economic development area in Southeast Asia since the 1986 economic reforms, with an annual growth rate of around 7%. Meanwhile, having achieved a middle-income status of roughly 3500 USD per person per year, Vietnam is attempting to maintain income equality and access to welfare systems for its inhabitants. As a result, the primary goal of this study is to use an autoregressive distributed lagged model to investigate the effects of income inequality and other economic factors such as foreign direct investment and trade openness on Vietnam's economic growth from 1992 to 2019. The research focuses attention on literature on income inequality, economic development indicators, and economic development in unique ways in this study. Income inequality slows the rate of change in economic development in the same year, according to our findings. Finally, the study will make policy suggestions to the Vietnamese government.

A Study on the Impact of Real Exchange Rate Volatility of RMB on China's Foreign Direct Investment to Japan

  • He, Yugang
    • East Asian Journal of Business Economics (EAJBE)
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    • v.6 no.3
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    • pp.24-36
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    • 2018
  • Purpose - From establishing China-Japan diplomatic relations in 1972, the relations between two states has improved a lot, from which makes the government and the people reap much benefit. Owing to this reason, this paper aims at exploiting the impact of exchange rate volatility of RMB on China's foreign direct investment to Japan. Research design and methodology - The quarterly time series data from 2003 to 2016 will be employed to conduct an empirical analysis under the vector error correction model. Meanwhile, a menu of estimated methods such the Johansen co-integration test and the Granger Causality test will be also used to explore the impact of exchange rate volatility of RMB on China's foreign direct investment to Japan. Results - The empirical analysis results exhibit that the real exchange rate has a positive effect on China's foreign direct investment to Japan in the long run. Conversely, the real exchange rate volatility of RMB, the trade openness and the real GDP have a negative effect on China's foreign direct investment to Japan in the long run. However, in the short run, the China's foreign direct investment to Japan, the real exchange rate, the trade openness and the real GDP in period have a negative effect on China's foreign direct investment to Japan in period. Oppositely, the real exchange rate volatility of RMB in period has a positive effect on China's foreign direct investment to Japan in period. Conclusions - From the empirical evidences in this paper provided, it can be concluded that an increase in the exchange rate volatility of RMB can result in a decrease in the China's foreign direct investment to Japan in the long run. However, an increase in the exchange rate volatility of RMB can lead to an increase in the China's foreign direct investment to Japan in the short run. Therefore, the China's government should have a best control of the real exchange rate volatility of RMB so as to improve China's foreign direct investment to Japan.

The analysis for an effect influence between a China's regional firm's export and economic growth - Focused on China economy after the direction of Chinese reform - (중국의 지역별 수출과 경제성장 간의 영향관계 분석 -개혁개방 이후의 중국경제를 중심으로-)

  • Song, Jun;Kim, Soo-Eun;Hwang, Yun-Seop
    • International Commerce and Information Review
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    • v.12 no.2
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    • pp.239-265
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    • 2010
  • After reform and openness action, china has been recorded high rate of increasing in export and continuous economic growth. Also their role in the international economy has been rise. The major reason of these incredible growth of China is the openness by a trade, after all the economic growth of China is evaluated an export-led growth. But, some insist that the growth of China has been accomplished by a domestic-based economy not but an export-led economy. For verification of former insists, using a yearly data, China exports and GDP, from 1979 to 2007 and performs time-series to examine an existence of causality between China's regional exports and GDP. As result of analysis, GDP and exports have two-way causality significantly when not considering region case. After the direction of Chinese reform, the east region has a strong significant relation, which support that export-led growth. While, middle and west region has weak causality between exports and GDP.

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Analysis of Ecological Function and Percent Passing of Erosion Control Dam by Openness (개방형에 따른 사방댐의 투과율 및 생태적 기능 분석)

  • Koo, Gil-Bon;Ma, Ho-Seop
    • Journal of agriculture & life science
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    • v.52 no.6
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    • pp.1-12
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    • 2018
  • This study was conducted to analyze the openness of erosion control dams situated near mountain stream. The ecological functions of erosion control dams analyzed by such openness for adequately protect and manage the diversity of species and to prevent disasters. The obtained results were as follows. When structurally modifying or changing non-permeable, gravity type dams with a passing rate of less than 1% into open-type dams, the passing rate increased by about 77 times more from 0.72% to 55.8%. Except for closed, gravity type erosion control dams that are constructed with a special purpose such as creating sand deposits and reservoirs, there is a need to construct and improve the dams into permeable type dams that can relatively satisfactorily perform various functions such as carrying soil and sand to the downstream region and create a ecological corridor upstream and downstream for fish and amphibians. The openness based on the blocking height of the erosion control dam varies depending upon the height of the base part and the depth of the substructural part. It must be designed based on the on-site conditions and the purpose of the construction. The functional types of erosion control dams based on the open form of the cross-section as follows: the fish traffic type, flood control type, reservoir type for forest fire control), non-permeability type for soil and rock blocking, net type for blocking the rock flow and the particle screen type.

An Empirical Study on the Openness and Competition of Special Contractors Market in Korea (전문건설 시장의 개방성과 경쟁성에 관한 실증적 분석)

  • Lee, Jong-Gwang;Hong, Sung-Ho;Kim, Yong-Su
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2006.11a
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    • pp.431-434
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    • 2006
  • The purpose of this study is to examine the degree of openness and competition in special contractor's market. And the result of this study will present the basis of rational policy making. The literature research and time series analysis are adopted as research method. And the findings of this study are as followed. The study has shown that the degree of openness is high in korean special contractor's market by gradual deregulation of entrance barriers into special contractor's market. And the study has revealed that the degree of competition in special contractor's market is high, revealing that the rate of increase of contract account and the subcontract bid rate have decreased.

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