• Title/Summary/Keyword: Input-output Tables

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An Analysis on the Economic Effects of the Medical and Measuring Instrument Industry (한국 의료 및 측정기기산업의 투자파급효과 분석)

  • Suh, Jeong-Kyo
    • The Korean Journal of Health Service Management
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    • v.6 no.3
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    • pp.219-229
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    • 2012
  • In these days, the interest on medical industry is increasing around the world. This paper attempts to estimate the economic effects of the medical and measuring instrument industry through the Input-Output Analysis. Especially, 78*78 Sector Tables were used as the first analysis tool. So then, 79*79 Sector Tables adjusted were used for that industry. The main analysis tools of this study are comparing and analyzing backward and forward linkage effect, the induced effect of the self industry and other industries and the induced coefficients such as products, value-added, employee's pay, sales surplus, employment. According to the result of analysis, the medical and measuring instrument industry has great economic impacts which affects the major macroeconomic factors such as production and backward linkage effect. And the induced effects of the self medical and measuring instrument industry are significant compared to other industries in aspects of production, employee's pay and sales surplus.

An Analysis on the Economic Effects of the Korean Cosmetic Industry (우리나라 화장품산업의 경제적 파급효과 분석)

  • Suh, Jeong-Kyo
    • The Korean Journal of Health Service Management
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    • v.7 no.3
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    • pp.57-69
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    • 2013
  • In these days, the interest on health industry is increasing around the world. This paper attempts to estimate the economic effects of the Cosmetic Industrydusing the Input-Output Analysis. Especially, 78*78 Sector Tables were used as the first analysis tool. So then, 79*79 Sector Tables adjusted were used for that industry. The main analysis tools of this study are comparing and analyzing backward and forward linkage effects, the induced effects of the self industry and other industries and the induced coefficients such as product, value-added, job and employment. According to the result of analysis, the cosmetic industry has great economic impacts which affects the major macroeconomic factors such as product, value added and backward linkage effect. And the induced effects of the self cosmetic industry are significant compared to other industries in aspects of product, value-added, and employment.

Reduced Complexity Schnorr-Euchner Sphere Decoders in MIMO Applications

  • Le Minh-Tuan;Pham Van-Su;Mai Linh;Yoon Gi-Wan
    • Journal of information and communication convergence engineering
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    • v.4 no.2
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    • pp.79-83
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    • 2006
  • We present two techniques based on lookup tables to reduce complexity of the well-known Schnorr-Euchner (SE) sphere decoder (SD) without introducing performance degradation. By the aid of lookup tables, the computational loads caused by the SE enumeration and decision feedback are reduced at the cost of higher storage capacity. Simulation results are provided to verify performance and complexity of the proposed decoders.

Reduced Complexity Schnorr-Euchner Sphere Decoders in MIMO Applications

  • Le Minh-Tuan;Pham Van-Su;Linh Mai;Yoon Gi-Wan
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2006.05a
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    • pp.120-124
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    • 2006
  • We present two techniques based on lookup tables to reduce complexity of the well-known Schnorr-Euchner (SE) sphere decoder (SD) without introducing performance degradation. By the aid of lookup tables, the computational loads caused by the SE enumeration and decision feedback are reduced at the cost of higher storage capacity. Simulation results are provided to verify performance and complexity of the proposed decoders.

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The industrial characteristic analysis of the Food service industry: Centering around ′90 & ′95 Input-Output Tables (국내 외식산업의 산업구조적 특성 분석: ′90과 ′95년 산업연관표를 중심으로)

  • 천희숙;한경수
    • Proceedings of the KSCN Conference
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    • 2003.05a
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    • pp.101-101
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    • 2003
  • 외식산업이라는 말이 사용된 것은 1980년대 접어들면서 외식업이 사회ㆍ경제적으로 비중이 점차 증대하면서 시작되었다. 이는 소비자의 입장에서 외식기회의 증대와 외식에 대한 사회적 개념의 변천에 따른 현상으로 볼 수 있다. 그 이전에는 음식업이라는 용어가 일반적이었으나 산업 규모의 원리가 적용되고 외식행위 자체가 사회, 경제, 문화적인 구조적 요인에 의해 영향을 받으면서 외식산업으로 뿌리를 내리게 되었으며, 국내에서는 외식시장의 개방과 더불어 대기업의 참여가 큰 계기가 되었다. (중략)

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Design of Multivalued Logic Functions Using $I^2L$ Circuits ($I^2L$회로에 의한 다식논리함수의 설계)

  • 김흥수;성현경
    • Journal of the Korean Institute of Telematics and Electronics
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    • v.22 no.4
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    • pp.24-32
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    • 1985
  • This paper presents the design method for multivalued logic functions using $I^2L$ circuits. First, the a비orithm that transforms delta functions into discrete functions of a truncated difference is obtained. The realization of multivalued logic circuits by this algorithm is discussed. And then, the design method is achieved by mixing discrete functions and delta functions using the modified algorithm for given multivalued truth tables. The techniques discussed here are easily extended to multi-input and multi-output logic circuits.

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A Study on the Backward and Forward Linkage Effects among Korea, China and Japan by International Input-Output Analysis (한·중·일 3국간 전후방연쇄 효과의 변화와 특징)

  • Kim, Hong-Youl;Cui, Hua-Wei
    • International Commerce and Information Review
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    • v.17 no.1
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    • pp.241-264
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    • 2015
  • This study analyzed backward and forward linkage effects among Korea, China and Japan by International Input-Output(I-O) tables. Index of dispersion power and sensitivity degrees were measured after making 'Korea, China and Japan International Input-Output(I-O) Table'. The study showed that the inter-dependency between Korea and China was increased while the influences of Japanese was decreased among the 3 countries. Under the de-industrialization, the 3 countries decreased influences over their domestic industry but increased the inter-dependency over the other countries. In addition, backward and forward linkage effects was significantly high in some industrial sectors such as petroleum, transportation, machinery equipment, service and public administration in 3 countries. In the case of service, the linkage effects among the 3 countries increased which means that the roles and inter-dependency of service was also gradually increasing in 3 countries.

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Input-Output Analysis Focused on Forestry and Wood Industry in Korea (임업·목재산업의 산업연관분석)

  • Min, Kyungtaek
    • Journal of Korean Society of Forest Science
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    • v.109 no.4
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    • pp.521-531
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    • 2020
  • In order to identify the economic impacts of forest-related industry on the national economy in general and the linkages between forestry and its related industries, an input-output analysis was conducted using the 2015 Input-Output Tables of the Bank of Korea. Production inducement effects are relatively high in paper products, lumber, and silviculture and relatively low in other wood industries. Value-added inducement effects are relatively high in silviculture and log production. With respect to the wood products industry, forward linkage effects are higher and backward linkage effects are lower. A Ritz-Spaulding multiplier analysis revealed that the growth of wood products production has only a modest impact on the growth of forestry. How to increase the linkage between forestry and the wood products industry is one of the most important policy tasks in Korea, given that it affects forest ecosystem management and climate change mitigation efforts.

Socio-economic Repercussion Effects of Technological Information Activities (기술정보활동의 사회경제적 기여효과 분석)

  • 박현우;김진욱
    • Journal of Korea Technology Innovation Society
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    • v.4 no.1
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    • pp.96-109
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    • 2001
  • The aim of this paper is to analyse the impacts on domestic production, value added, employment and import substitution of national technological information activities, using the 1995 Input-Output Tables in Korea. The total output of technological information amounted to 4,167 billion won at current prices. The total domestic output of 2,318 billion won was generated directly and indirectly and the amount of value added totaled 3,773 billion won. 119 thousand new jobs were created and total import substitution amounted to 1,346 billion won. As an increase of 4,167 billion won in technological information sector led to an increase of 7,437 billion won in total socio-economic repercussion effects, the multiplier was 1.8 in 1995.

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Synthesis of Asynchronous Sequential Circuits using Transition-Sensitive Flip-Flops (Transition-Sensitive Flip-Flops에 의한 비동기 순서논리회로의 합성에 관한 연구)

  • 임제석;이근영
    • Journal of the Korean Institute of Telematics and Electronics
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    • v.12 no.2
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    • pp.24-27
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    • 1975
  • A Synthesis method for multiple-input change transition-sensitive asynchronous sequential circuits is proposed. Both internal states and output states are synthesized from primitive flow tables. It is Btown that cur realization is faster than that of Chuang's. It is pointed out that Chuang's realization of output states contains malfunctions. In this paper, output stales are easily realized from primitive flaw table by the method of controlled excitation.

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