• Title/Summary/Keyword: Productive Factors

Search Result 199, Processing Time 0.021 seconds

A Study on the Influence of Underground In-flow Water to Coal Production in Changsung Coal Mine (장성탄광(長省炭鑛)의 갱내출수(坑內出水)가 생산량(生産量)에 미치는 영향(影響)에 관(關)한 연구(硏究))

  • Kim, Doo Young;Kim, Young Dal
    • Economic and Environmental Geology
    • /
    • v.13 no.4
    • /
    • pp.229-239
    • /
    • 1980
  • A various kinds of harmful gases in the gallery and the increasing quantity of in-flow water are the important factors causing mainly the decline in production. In this thesis, the increase and decrease of in-flow water which effects the out put have been investigated and analysed in the statistical method. Through the results obtained together with the stastistical data some typical interreation formula between the quantity of in-flow water and production have been induced and the productive percentage in season was examined with special reference to Changsung Coal Mine. The formulas are as fallows: (1) Underground in-flow water to production; $Y=-5.74x^2+108.9x+6,346.6$ where, Y: production(tons/day): x:in-flow water($m^3/min$), (2) Rain and Snow fall to production; P=6.555-1.591 R+1.282S where, P;production(tons/day); R:rain fall(mm); S : snowfall(cm), (3) Productivity ratio in season compared with the average annual production; 1st quarter of year:100.1%, 2nd quarter of year: 100.3%, 3rd quarter of year: 97.2%, 4th quarter of year: 102.4%.

  • PDF

A Modularized Approach to the Development of the Creativity Learning Program

  • Won, Kyung-Ah
    • Archives of design research
    • /
    • v.20 no.2 s.70
    • /
    • pp.103-116
    • /
    • 2007
  • Art education in design has repeatedly stressed the importance of developing creativity. In the digital period, however, which shows rapid change in both forms and contents, it needs to be equipped with more flexible and systematic ways of approaching to the creativity development, especially involved with cultural diversity of the digital world. This paper primarily proposes a maximally efficient, productive creativity learning program in which the integration of expressive media and communication generates a comprehensive network of communicative information in the development of digital technologies, which, consequently, brings forth valuable cultural contents of art. The amalgamation of Won (2006)'s Prism Effect, with distinctive three devices, and the facilitator factors, with two different facilitators such as self-controlled and controlled plays, would function as a catalyst for cultural diversity in the digital forms and contents of art. And this will, consequently, result in producing a number of practices that can be classified and assorted for a later performance. This paper thus suggests a roadmap of how to develop the creativity learning program in which two categories of facilitators based on three thinking devices function to classify four activities. In addition, selected activities are shaped as a creativity learning program by generating learning practices with the formalizing instructional strategy that fit into a specialized educational environment and learners. The samples of loaming practice design show guidelines for practice and the results of learning activity. Therefore, the eventual goal of this paper would be to establish a creativity learning program that constitutes a highly systematized and modularized database to maximize the efficiency and productivity of the creativity development.

  • PDF

Analysis of Visual Culture Contents -Focusing on the Analytic Methodology for Visual Fun (시각 문화콘텐츠 분석에 관한 연구 -시각적 재미의 분석 방법론을 중심으로)

  • Park, Young-Won
    • The Journal of the Korea Contents Association
    • /
    • v.12 no.6
    • /
    • pp.170-181
    • /
    • 2012
  • The study on the analytical and productive methodolgy of visual culture contents is meaningful because cultural contents are regarded as a national growth industry. The fundamental notion of cultural contents is researched based on the notion of visual culture, and important factors of the fun are analyzed as a creative motive of visual culture contents. So this paper provides anaytical methodologies for the fun in visual culture contents, which are based on semiotic theories of Charles Morris, Roland Barthes and Roman Jakobson. These analytical matrix can be references for the study of the mechanism of fun and the basic theory for using fun effects in the visual culture contents.

The Study of Relationships between Mother's Parenting Style and Internal-External Control, Psychological Well-being and Depression in Ear]y Childhood (유아기 자녀를 둔 어머니의 역할행동과 내외통제성, 심리적 안녕감 및 우울과의 관계)

  • Lee, Jong-Shin;Moon, Hyuk-Jun
    • Journal of Families and Better Life
    • /
    • v.29 no.1
    • /
    • pp.127-138
    • /
    • 2011
  • This study analyzed the internal-external controls, psychological well-being and depression of mothers as factors that affect mothers's parenting style of young children. The participants were 228 mothers of preschoolers. Data were analyzed by descriptive statistics, Pearson's productive correlation, and stepwise multiple regression analysis. Results showed that positive mothers parenting style had positive relationships with internal control and psychological well-being. On the other hand, positive mother's parenting style had negative relationships with external control and depression. In addition, negative mother's parenting style had positive relationships with external control and depression. On the other hand, negative mother's parenting style had no relationship with psychological well-being and internal control. Psycholobrical well-being had the strongest effect on positive mother's parenting style and external control had the strongest effect on negative mother's parenting.

Effect of a Standing Body Position during College Students' Exam: Implications on Cognitive Test Performance

  • Isip, Marc Immanuel G.
    • Industrial Engineering and Management Systems
    • /
    • v.13 no.2
    • /
    • pp.185-192
    • /
    • 2014
  • This study stems from the work of Lehman et al. (Ergonomics, 2001) which concluded that standing yields better work performance, and from the growing health trend of recommending the reduction of the amount of time spent in sitting (Owen et al., Exercise and Sport Science Reviews, 2010). Lajoie et al. (Experimental Brain Research, 1993) provided an initial significant contribution to a theory that standing requires a person to control balance, equating to demand higher productive output from the cognitive system than when a person is sitting. An assumption was formulated that standing position during class is feasible and can be adopted on the belief that it might contribute positive results to students' performance. The purpose of this study is to identify whether a body position during exams tested along with exposure durations has a significant effect on college students' performance. Mathematical analysis and reading comprehension exam was used to measure the cognitive performance of the students. Two factors, position and duration, were tested for significance with two levels each subjected to six replicates. Twenty-four students from the College of Engineering and Agro-Industrial Technology, University of the Philippines Los Ba$\tilde{n}$os were randomly selected. The experiment showed that the body position during exams is a significant factor for the Math exam, but insignificant for the Reading Comprehension exam.

The Impact of Financial Integration on Economic Growth in Southeast Asia

  • Bong, Angkeara;Premaratne, Gamini
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.6 no.1
    • /
    • pp.107-119
    • /
    • 2019
  • This paper examines the impact of financial integration on economic growth in Southeast Asia over the period 1993-2013. This paper further investigates whether the relationship depends on the level of financial and economic development, government corruption, and macroeconomic policy. These questions raise important issues both from a theoretical and a policy perspective. We employ the generalized methods of moment (GMM) in the dynamic panel estimation framework to analyse several factors, including initial income, initial schooling, financial development, inflation, trade openness, corruption, and financial crisis. The study further analyzes the data using the EGLS model to examine the consistency of the GMM model. We found that financial integration has a significant positive effect on economic growth in Southeast Asia. Our findings suggest that increasing financial integration could improve the productive capacity of the economy, including more investments and efficient allocation of capital, and thus enhancing economic growth in this region. More specifically, the results suggest that the government should work towards eliminating corruption and stabilizing macroeconomics in order to enhance financial integration and economic growth. This paper sheds new insights on a better evaluation of the past and present theorizing on the subject of financial integration and economic growth; especially, in Southeast Asia.

Quality Check Monitoring System for Advancing the Yield Rate based on Sensor (베어링 생산수율 향상을 위한 센서기반 품질 체크 모니터링 장치)

  • Xiang, Zhao;Yoon, Dal-Hwan
    • Journal of IKEEE
    • /
    • v.23 no.1
    • /
    • pp.22-28
    • /
    • 2019
  • This paper presents the monitoring method of machining error and quality check to improve the productivity of boring manufacturing process. Machining error usually appears as the offset of spatial location of actual cutting path compared to ideal cutting path. In order to monitor an error of workpiece, multiple factors affecting quality of boring, such as distortion of workpiece, clamping error, radial rotation error of the spindle and motion error of machine tools, were took into account. To verify the productive quality, we propose the quality check system. The system based on IT convergence analyzes the process error rate and saves the analyzed data in memory. Also, these play important roles in detecting an inferior production goods and can decrease the production cost and loss of bearing.

Perception and production of English fricatives by Chinese learners of English: Error patterns and perception-production relationship

  • Zhang, Buyi;Zhang, Jiaqi;Lee, Sook-hyang
    • Phonetics and Speech Sciences
    • /
    • v.13 no.1
    • /
    • pp.25-36
    • /
    • 2021
  • This study examined the perception and production of eight English fricatives /f/, /v/, /θ/, /ð/, /s/, /z/, /ʃ/, and /ʒ/ by thirty Chinese English majors and thirty Chinese middle school students through a fricative identification test, an intelligibility test, and a goodness rating test and focused on error patterns and the perception-production relationship. The results showed that substitution errors occurred frequently in the perception and production of English fricatives by both the English majors and the middle school students. Further, the error patterns were attributed to various influencing factors such as the negative transfer from Chinese consonant inventory, hypercorrection or overcompensation mistakes, deficiency of L2 teaching, and acoustic similarities. Significant overall correlations were found between the fricative perception and production by the two subject groups but were not manifested in all the eight fricatives, indicating that Chinese learners' perceptual competence of target fricatives was not necessarily tied to their productive excellence of those sounds in all cases. Furthermore, precedences of perception over production were incompletely manifested in the eight fricatives, which suggested that perception might not always be a necessary prerequisite for production. Additionally, subject group and vowel context differences were observed. The English majors performed better than the middle school students, both perceptually and productively, and the subjects' performances in perception and production varied when vowel contexts changed.

A Bibliometric Study of E-commerce Reputation

  • WIJAYA, Tony
    • The Journal of Industrial Distribution & Business
    • /
    • v.13 no.6
    • /
    • pp.1-7
    • /
    • 2022
  • Purpose: This study aims to investigate an overview of the reputation of e-commerce from 2001-2021. Research design, data and methodology: This study uses a bibliometrics technique involving published results from the Scopus database. Keyword tracking uses the terms e-commerce + reputation. The data collected meets the criteria for the type of journal publication. Data was collected using the Publish or Perish (PoP) program and exported into VOSviewer. Bibliometrics examines certain fields of science based on several components such as author and co-author, citation and co-citation, keywords related to theme mapping, origin, and source of publication. Data was collected using the Publish or Perish (PoP) program and exported into VOSviewer. Results: The results show the total citations from 118 papers are 1429, with citations per paper of 12.11 and citations per year of 68.05. The trend of publications from 2001-2021 shows the dynamics of increasing or decreasing, but this trend is still developing. Conclusions: This paper also presents articles that have contributed greatly to the study of e-commerce reputation, the most productive authors, and clustered themes regarding e-commerce reputation. Reputation is an important area of e-commerce research. Reputation is also essential factors for e-commerce in facing business competition and needs to be a consideration for digital business practitioners.

Factors Influencing on Bank Capital and Profitability: Evidence of Government Banks in Indonesia

  • ANGGRAENI, Anggraeni;BASUKI, Basuki;SETIAWAN, Rahmat
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.9 no.2
    • /
    • pp.185-191
    • /
    • 2022
  • The purpose of this research is to see if liquidity, non-performing assets, sensitivity, and efficiency have an impact on the profitability and capital of Indonesian state-owned banks. A random sample of public banks was used in this study. The data was collected from the first quarter of 2014 to the fourth quarter of 2019. Purposive sampling was used as the sampling technique. According to the findings of this study, liquidity (LDR) had a significant positive effect on capital but had no significant effect on profitability. Productive asset quality as proxied by the ACA and NPL ratios did not affect profitability or capital. As for the sensitivity ratio, which was proxied by the ratio of NOP and IRR, there were differences in behavior. Sensitivity had no significant impact on profitability or capital, while NOP had a significant positive impact on capital but not on profitability. In terms of efficiency, both OER and FBIR had a significant effect on profitability and capital, although in different directions. OER has a significant negative impact on both profitability and capital. Fee-based income (FBIR) had a significant positive impact on capital, but it had the opposite effect on profitability.