• Title/Summary/Keyword: Secondary Sources

Search Result 451, Processing Time 0.024 seconds

A Case Study on College EFL Readers: Awareness, Experiences, and Processes

  • Chin, Cheongsook
    • English Language & Literature Teaching
    • /
    • v.17 no.3
    • /
    • pp.1-25
    • /
    • 2011
  • This research primarily aimed to investigate proficient and less proficient EFL readers' awareness and experiences about learning to read and reading in English. The secondary purpose was to explore the participants' reading strategies, and to discover how the genres of English texts influence their reading processing behaviors. The participants consisted of four college students in engineering aged 21-25 years. Three data sources were employed: questionnaires, interviews, and think-alouds. The findings revealed that: (1) the proficient EFL readers judged themselves to be good readers, while the less proficient EFL readers judged themselves to be fair readers; (2) unknown vocabulary was perceived to be the major impediment to reading comprehension; the think-aloud data, however, demonstrated that unknown vocabulary did not significantly interfere with their reading comprehension; (3) regardless of the genre of the text, the participants employed similar reading strategies; (4) the participants were more likely to tolerate ambiguity and predict the content when reading the narrative text than the expository text; (5) there was no set of strategies that distinguished proficient EFL readers from less proficient EFL readers; and (6) when identifying problems, the proficient EFL readers used fix-up strategies more effectively and were better able to provide satisfactory solutions than their counterparts. Pedagogical implications for EFL reading instruction are discussed.

  • PDF

Financial Ratio, Macro Economy, and Investment Risk on Sharia Stock Return

  • WIDAGDO, Bambang;JIHADI, M.;BACHITAR, Yanuar;SAFITRI, Oky Ervina;SINGH, Sanju Kumar
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.7 no.12
    • /
    • pp.919-926
    • /
    • 2020
  • The purpose of this study is to analyze and test the effect of financial ratios and macroeconomics on Islamic stock returns listed in Jakarta Islamic Index (JII) other than to assess whether investment risk can be an intervening variable in this study. The type of research is explanatory in nature with a quantitative descriptive approach. The data used is based on secondary sources with a sample group of 29 companies listed on JII for a 5-year period ending 31 December 2018. The data obtained were analyzed by using SEM (Structural Equation Model) with AMOS (Analysis Moment of Structural) 21 program. The results of the study show that only financial ratios affect sharia stock returns and investment risk, while the mediation test found that investment risk does not act as a mediating variable between financial ratios and macroeconomics and Islamic stock return. These findings indicate that the role of the company's financial health is very important. Besides affecting the rate of return obtained, the company's financial health can also reflect the level of risk that investors will accept in the future. By improving financial performance properly, a company will have a positive impact on various interested parties and minimize the level of investor losses.

A Critical Appraisal of Transfer Pricing by Multinational Corporations

  • Seetharaman, A.;Patwa, Nitin;Niranjan, Indu
    • Journal of Distribution Science
    • /
    • v.14 no.11
    • /
    • pp.49-60
    • /
    • 2016
  • Purpose - This paper presents how Multinational Enterprises (MNEs) operate in different tax jurisdiction could decide on its transfer pricing strategy as the optimal solution to increase their global after tax income through transfer pricing and solve their related transfer pricing issues related to distribution cost, consumer, and wholesale vendor. It has been strategy issues for an MNEs to locate its tax basis of wholesale vendor and buyer in a jurisdiction where effective rather low Research design, data, and methodology - The collection of information and data for this research project gathered from various sources of secondary data. The findings of these relevant research topic article and journal were the main source of references for this research project Results - The achievement of management's operational and financial objectives depends on transfer pricing policies availability that is consistent and supports both vendor, wholesaler, distributor and ensuring sufficient documentation and data is available to support the application and arriving at the arm length. Conclusions - The study concluded with an emphasis on the importance of web-designed information about international taxation rules and transfer pricing policy and pricing agreement among wholesale vendor and whole buyer around the world.

Study on Theoretical Models of Regional Humanity Lung Cancer Hazards Assessment

  • Zhang, Chuan;Gao, Xing
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.16 no.5
    • /
    • pp.1759-1764
    • /
    • 2015
  • Purpose: To establish the concept of lung cancer hazard assessment theoretical models, evaluating the degree of lung cancer risk of Beijing for regional population lung cancer hazard assessment to provide a basis for technical support. Materials and Methods: ISO standards were used to classify stratified analysis for the entire population, life cycle, processes and socioeconomic management. Associated risk factors were evaluated as lung cancer hazard risk assessment first class indicators. Study design: Using the above materials, indicators were given the weight coefficients, building lung cancer risk assessment theoretical models. Regional data for Beijing were entered into the theoretical model to calculate the parameters of each indicator and evaluate the degree of local lung cancer risk. Results: Adopting the concept of lung cancer hazard assessment and theoretical models for regional populations, we established a lung cancer hazard risk assessment system, including 2 first indicators, 8 secondary indicators and 18 third indicators. All indicators were given weight coefficients and used as information sources. Score of hazard for lung cancer was 84.4 in Beijing. Conclusions: Comprehensively and systematically building a lung cancer risk assessment theoretical model for regional populations in conceivable, evaluating the degree of lung cancer risk of Beijing, providing technical support and scientific basis for interventions for prevention.

Recovery of Indium for the Recycling of End-of-life Flat Panel Display Devices (폐 디스플레이 재활용을 위한 인듐 회수기술)

  • Uhm, Sunghyun;Cho, Sungsu;Lee, Sooyoung
    • Applied Chemistry for Engineering
    • /
    • v.26 no.4
    • /
    • pp.389-393
    • /
    • 2015
  • Recovery of indium from secondary sources have been attracting over years not only because of increasing demand together with development of flat panel display industry but also industrial criticality of indium. Applied technology to recover indium for recycling of end-of-life FPD devices can be broadly divided into three major steps, disassembly or dismantling, enrichment or upgrading, and refining or purification. In addition, advanced technology such as zone-refining can be employed for ultra-high purity products. In this mini-review, we present currently applied technologies for recovery of indium and the outlook for total recycling of FDP devices.

Effectiveness of the neutron-shield nanocomposites for a dual-purpose cask of Bushehr's Water-Water Energetic Reactor (VVER) 1000 nuclear-power-plant spent fuels

  • Rezaeian, Mahdi;Kamali, Jamshid;Ahmadi, Seyed Javad;Kiani, Mohammad Amin
    • Nuclear Engineering and Technology
    • /
    • v.49 no.7
    • /
    • pp.1563-1570
    • /
    • 2017
  • In order to perform dry interim storage and transportation of the spent-fuel assemblies of the Bushehr Nuclear Power Plant, dual-purpose casks can be utilized. The effectiveness of different neutron-shield materials for the dual-purpose cask was analyzed through a set of calculations carried out using the Monte Carlo N-Particle (MCNP) code. The dose rate for the dual-purpose cask utilizing the recently developed materials of $epoxy/clay/B_4C$ and $epoxy/clay/B_4C/carbon$ fiber was less than the allowable radiation level of 2 mSv/h at any point and 0.1 mSv/h at 2 m from the external surface of the cask. By utilization of $epoxy/clay/B_4C$ instead of an ethylene glycol/water mixture, the dose rates on the side surface of the cask due to neutron sources and consequent secondary gamma rays will be reduced by 17.5% and 10%, respectively. The overall dose rate in this case will be reduced by 11%.

Determination of Amino Acids on Wintertime PM2.5 using HPLC-FLD (HPLC-FLD를 이용한 겨울철 PM2.5 중 아미노산 성분 분석)

  • Park, Da-Jeong;Cho, In-Hwan;Bae, Min-Suk
    • Journal of Korean Society for Atmospheric Environment
    • /
    • v.31 no.5
    • /
    • pp.482-492
    • /
    • 2015
  • Ground-based measurements were conducted from January 6 to 12 of 2015 for understanding characteristics of nitrogen containing carbonaceous aerosols as 16 amino acids at the Mokpo National University, Korea. The detailed amino acid components such as Cystine ($(SCH_2CH(NH_2)CO_2H)_2$) and Methionine ($C_5H_{11}NO_2S$) and their sources were analyzed by High-Performance Liquid Chromatography with Fluorescence Detection (HPLC-FLD) for behavior of secondary products in particulate matter. In addition, organic carbon (OC) and elemental carbon (EC) based on the carbonaceous thermal distribution (CTD), which provides detailed carbon signature characteristics relative to analytical temperature, and water soluble organic carbon (WSOC) by total organic carbon (TOC) analyzer were used to understand the carbon compound behaviors. The backward trajectories were discussed for originations of carbonaceous aerosols as well. Different airmasses were classified with the amino acids and OC thermal signatures. The results can provide to understand the aging process influenced by the long-range transport from East Sea area.

Measurement of VOC in the Ambient Air of a Small Scale Municipal Landfill Site -A Case Study at the Sampung-dong Landfill in Gyungsan City- (소규모 도시 생활폐기물 매립장 대기 중 VOC의 농도 측정 -경산시 삼풍동 매립장을 대상으로-)

  • 백성옥;김배갑;서영교
    • Journal of Korean Society for Atmospheric Environment
    • /
    • v.20 no.1
    • /
    • pp.59-68
    • /
    • 2004
  • In this study, we investigated the concentrations of volatile organic compounds (VOC) in the ambient air of a small scale municipal waste landfill site. Seasonal sampling was carried out simultaneously at two sites, i.e. one in the center of the landfill area, and the other at a boundary site. Among 38 target VOC, toluene appeared to be the most dominant compound, followed by benzene. and xylenes. The higher levels of BTX imply that paint -containing materials and/or organic solvents are the most significant sources of the VOC in the landfill environment. Seasonal variations for the samples collected at the landfill site indicated that the VOC concentrations tend to be higher in the spring and fall season and lower in the winter season. In addition, night- time concentrations appeared to be generally higher than day-time. Such daily variation might be due to more stabilized atmosphere during the night-time. Similar patterns were also found in samples collected at a boundary site. This study demonstrated that the municipal landfill, although it is small -scaled, could be an important emission source of atmospheric VOC, particularly in the vicinities of the landfill. Thus, an appropriate control strategy is required to prevent any undesirable secondary pollutions from the environmental sanitary facilities such as landfill.

Construction Of Uninterruptible Power System by Reliable Incoming Power Method (신뢰도 높은 수전방식에 의한 무(無)정전 전원설비 구축방안)

  • Choi, Jin-Sung;Lee, Sang-Joong
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
    • /
    • 2007.11a
    • /
    • pp.367-371
    • /
    • 2007
  • Large capacity UPS and emergency generators are being installed and operated at the specific target of important electric facilities that need uninterruptible power supply by the method of countermeasure against power failure for the less reliable incoming power method. Recently, CTTS (Closed Transition Transfer Switch) is being used as uninterruptible power transfer switch at the Common sources of electricity, generator and multiple generators. In this paper, construction plans for uninterruptible power supply system has been suggested in which CTTS has been applied to the secondary of incoming power generator for reliable common dual system method. By briefing the construction of incoming power facilities, large capacity UPS, emergency generator installation space and investment saving effects can be achieved.

  • PDF

Optimizing Fermentation Medium Composition for Bacterial Cellulose Production by a Newly Isolated Gluconacetobacter sp. RKY5

  • Kim, Soo-Yeon;Kim, Yong-Jun;Wee, Young-Jung;Ryu, Hwa-Won
    • 한국생물공학회:학술대회논문집
    • /
    • 2005.04a
    • /
    • pp.175-180
    • /
    • 2005
  • In this study, we investigated the optimal medium composition for bacterial cellulose (BC) production by Gluconacetobacter sp. RKY5. Among the various kinds of carbon sources, glycerol was the most efficient as a sole carbon source and its optimal concentration for BC production was 15 g/L. The optimal concentration of yeast extract as a nitrogen source for BC production was found to be 8 g/L. $K_{2}HPO_{4}$ and acetic acid were selected respectively as a phosphate source and a secondary substrate, and both optimal concentrations were 3 g/L. The amount of produced BC was 4.59 g/L in a static culture and 6.5 g/L in a shaking culture condition with 150 rpm. These values were 2.1 and 2.7 times higher than those in a static (2.16 g/L) and a shaking (2.41 g/L) cultures using HS medium generally used for BC production.

  • PDF