• 제목/요약/키워드: Growth and development

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도시성장관리정책 하에서의 개발용량 추정과 정책적 함의: 미국 매릴랜드 주를 사례로 (An Estimation on Development Capacity under Urban Growth Management Policies: A Case of Maryland in the U.S.)

  • 손정렬
    • 대한지리학회지
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    • 제43권1호
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    • pp.52-70
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    • 2008
  • 본 연구는 미국 매릴랜드 주의 15개 카운티를 대상으로 지리정보가 포함된 과세필지 데이터베이스를 이용하여 현재 스마트성장정책으로 알려져 있는 주의 도시성장관리정책 하에서 주택개발용량이 어떻게 산정될 수 있으며 각각의 카운티별로 산정된 개발용량이 성공적인 성장관리정책의 시행에 있어서 가지는 함의는 무엇인지를 규명해 보려 하였다. 연구의 결과 이 지역에는 향후 30년 동안의 성장을 수용할 충분한 주거용 토지가 있었으나 이중 대부분의 개발용량은 주의 스마트성장정책에 의해 설정된 우선투자지역의 외부에 있으며, 스마트성장정책의 목표와는 반대로 주요 대도시권으로부터 떨어진 카운티들에 있었다. 이러한 불균형을 해소하려 주정부가 우선투자지역을 제거하거나 당장 확장할 필요는 없으며 오히려 이는 주정부가 지방정부로 하여금 종합계획에 주택요소를 포함하고, 주택 및 고용용량의 정기적인 추정치를 제공하며, 개발가능토지의 위치와 용량에 대한 자료를 구축 관리케 해야 함을 의미한다.

Models Describing Growth Characteristics of Holstein Dairy Cows Raised in Korea

  • Vijayakumar, Mayakrishnan;Choy, Yun-Ho;Kim, Tae-Il;Lim, Dong-Hyun;Park, Seong-Min;Alam, Mahboob;Choi, Hee-Chul;Ki, Kwang-Seok;Lee, Hyun-Jeong
    • 한국초지조사료학회지
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    • 제40권3호
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    • pp.167-176
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    • 2020
  • The objective of the present study was to determine the best model to describe and quantify the changes in live body weight, height at withers, height at rump, body length and chest girth of Holstein cows raised under Korean feeding conditions for 50 months. The five standard growth models namely polynomial linear regression models, regression of growth variables on the first and second-order of ages in days (model 1) and regression of growth variables on age covariates from first to the third-order (model 2) as well as non-linear models were fitted and evaluated for representing growth pattern of Holstein cows raised in Korean feeding circumstances. Nonlinear models fitted were three exponential growth curve models; Brody, Gompertz, and von Bertalanffy functional models. For this purpose, a total of 22 Holstein cows raised in Korea used in the period from April 2016 to May 2020. Each model fitted to monthly growth curve records of dairy cows by using PROC NLIN procedure in SAS program. On the basis of the results, nonlinear models showed the lower root mean square of error (RMSE) for live body weight, height at withers, height at rump, body length and chest girth (12.22, 1.95, 1.55, 4.04, 2.06) with higher correlation coefficiency (R2) values for live body weight, height at withers, height at rump, body length and chest girth (0.99, 0.99, 0.99, 1.00, 1.00). Overall, the evaluation of the different growth models indicated that the Gompertz model used in the study seemed to be the most appropriate one for standard growth of Holstein cows raised under Korean feeding system.

Growth patterns of preterm infants in Korea

  • Lim, Joohee;Yoon, So Jin;Lee, Soon Min
    • Clinical and Experimental Pediatrics
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    • 제65권1호
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    • pp.1-9
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    • 2022
  • With advancements in neonatal care and nutrition, the postnatal growth of preterm infants has improved; however, it remains an issue. Accurate assessments of growth using a standardized reference are needed to interpret the intrauterine and postnatal growth patterns of preterm infants. Growth in the earlier periods of life can contribute to later outcomes, and the refinement of postnatal growth failure is needed to optimize outcomes. Catch-up growth occurs mainly before discharge and until 24 months of age, and very low birth weight infants in Korea achieve retarded growth later in life. Knowing an infant's perinatal history, reducing morbidity rates during admission, and performing regular monitoring after discharge are required. Preterm infants with a lower birth weight or who were small for gestational age are at increased risk of poor neurodevelopmental outcomes. Furthermore, poor postnatal growth is predictive of adverse neurodevelopmental outcomes. Careful monitoring and early intervention will contribute to better development outcomes and national public health improvements.

자동차 개발에 있어서 심리팽창이론의 적용방법 (Practical Application of Reliability Growth in Automotive New Product Cycle)

  • 정원
    • 산업공학
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    • 제12권1호
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    • pp.158-165
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    • 1999
  • One solution to the estimation of product reliability during the development phase is to measure reliability improvement over time and compare this improvement to previous product development progress. This paper presents the reliability growth theory and applies it to some subsystems of vehicles during their design, development and prototype testing. The data presented illustrates explicitly the prediction of the reliability growth in the product development cycle. The application of these techniques is a part of the product assurance function that plays an important role in product reliability improvement.

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Emerging Roles of RNA-Binding Proteins in Plant Growth, Development, and Stress Responses

  • Lee, Kwanuk;Kang, Hunseung
    • Molecules and Cells
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    • 제39권3호
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    • pp.179-185
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    • 2016
  • Posttranscriptional regulation of RNA metabolism, including RNA processing, intron splicing, editing, RNA export, and decay, is increasingly regarded as an essential step for fine-tuning the regulation of gene expression in eukaryotes. RNA-binding proteins (RBPs) are central regulatory factors controlling posttranscriptional RNA metabolism during plant growth, development, and stress responses. Although functional roles of diverse RBPs in living organisms have been determined during the last decades, our understanding of the functional roles of RBPs in plants is lagging far behind our understanding of those in other organisms, including animals, bacteria, and viruses. However, recent functional analysis of multiple RBP family members involved in plant RNA metabolism and elucidation of the mechanistic roles of RBPs shed light on the cellular roles of diverse RBPs in growth, development, and stress responses of plants. In this review, we will discuss recent studies demonstrating the emerging roles of multiple RBP family members that play essential roles in RNA metabolism during plant growth, development, and stress responses.

The Effect of Banking Industry Development on Economic Growth: An Empirical Study in Jordan

  • ALMAHADIN, Hamed Ahmad;AL-GASAYMEH, Anwar;ALRAWASHDEH, Najed;ABU SIAM, Yousef
    • The Journal of Asian Finance, Economics and Business
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    • 제8권5호
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    • pp.325-334
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    • 2021
  • This study aims to investigate whether economic growth is elevated by banking industry development in Jordan. The study adopts time-series econometric methodologies, which comprise the bounds testing approach within the autoregressive distributed lag (ARDL) and the conditional causality analysis. Consistent with the assumptions of the adopted methodology, the study utilized annual time-series data for a relatively long period of thirty-nine years, between 1980 and 2018. The empirical results show that Jordan's economic growth is strongly responsive in respect to any changes in banking industry development. Also, the results reveal the harmful impact of rising lending interest rate; as this rate increases, economic growth will decrease. The findings are in line with the conceptual arguments of the supply-leading hypothesis, which confirmed that banking development is considered as one of the main pillars that have stimulating effects on economic growth. The evidence of the current study may provide important implications for policymakers and bankers. Those professionals should work to maintain a stable regulatory system that enhances the banking system function in activating economic growth. Also, a considerable focus should be placed on designing a steady interest rate policy to avoid the inherently undesirable impacts of high-interest rates on the Jordanian economy.

생육정보를 이용한 가을배추와 가을무 단수 예측 모형 개발 (Development of Yield Forecast Models for Autumn Chinese Cabbage and Radish Using Crop Growth and Development Information)

  • 이춘수;양성범
    • 한국유기농업학회지
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    • 제25권2호
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    • pp.279-293
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    • 2017
  • This study suggests the yield forecast models for autumn chinese cabbage and radish using crop growth and development information. For this, we construct 24 alternative yield forecast models and compare the predictive power using root mean square percentage errors. The results shows that the predictive power of model including crop growth and development informations is better than model which does not include those informations. But the forecast errors of best forecast models exceeds 5%. Thus it is important to establish reliable data and improve forecast models.

일 농촌지역 여성결혼이주자 자녀의 신체성장과 발달 평가 (Evaluation of Physical Growth and Developmental Status of Infants and Children of Married Immigrant Women in Rural Areas)

  • 김태임;김미종;권윤정;전만길
    • Child Health Nursing Research
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    • 제16권2호
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    • pp.164-174
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    • 2010
  • Purpose: The purpose of this study was to evaluate the physical growth and developmental status of infants and children of married immigrant women. Methods: The participants were 92 infants and children aged from birth to 6 yr whose mothers were married immigrant women living in one rural area. Physical growth and developmental status were evaluated by using anthropometric assessment, and Korean Denver II developmental screening test. Results: Of the participants, 10.8% were below the 3rd percentile for weight, 13.0% for length, 5.4% for head circumference, and from 69.6% to 79.3% were distributed below the 50th percentile on growth charts. Further, 18.5% were classified as having questionable development. Factors related to low physical growth in infants and children were mother's weight and mother's level in Korean language classes. Conclusion: The physical growth and developmental status of children is vulnerable and serious. The study results suggest a need for regular growth and developmental evaluations. Political support is important for these mothers. In addition, there also is a need to develop early intervention strategies to promote growth and development of the infants and children of these married immigrant women.

2007 한국 소아 청소년 성장도표 : 개발 과정과 전망 (2007 Korean National Growth Charts: review of developmental process and an outlook)

  • 문진수;이순영;남정모;최중명;최봉근;서정완;오경원;장명진;황승식;유명환;김영택;이종국
    • Clinical and Experimental Pediatrics
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    • 제51권1호
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    • pp.1-25
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    • 2008
  • 목 적 : 1967년 이후로 1998년까지 대한소아과학회와 정부는 매 10년마다 한국 소아청소년 신체발육표준치를 제정하여 왔다. 지난 40년간의 한국 성장도표는 체계적이고 통계학적인 표준화를 거치지 않은 기술적인 도표였다. 전 세계적인 비만의 유행에 대하여 WHO나 CDC와 같은 국제적인 기관들은 이에 대처하기 위하여 성장도표의 제정 원리들을 변경하여 왔다. 본 논문은 고찰과 함께 새로운 2007년 성장도표 개발과정을 요약하였다. 방 법 : 질병관리본부 만성병조사과의 주도로 2005년에 새로운 성장도표 제정을 위한 신체계측 조사를 시행하였고, 그 결과 소아 비만의 급증과 청소년 최종 성장의 세대별 증가 현상이 정체된 것을 확인하였다. 이에 연구진은 혁신적인 방법론을 도입하였으며, 이를 통하여 새로운 성장도표를 제정하였다. 확보 가능한 원자료인 1997년 및 2005년 측정 자료를 표준화고 통합하였으며, LMS 방법을 도입하여 통계적 모델링을 시행하였다. 결 과 : 표준화된 자료로서 연령별 신장, 연령별 체중, 연령별 체질량지수, 연령별 두위, 신장별 체중 도표가 제공되며, 2005년 조사의 표준화되지 않은 자료로 제공되는 연령별 허리둘레, 연령별 가슴둘레, 연령별 상완둘레, 연령별 피부 두겹집기가 제공된다. 임상 지침도 함께 제공된다. 결 론 : 새로운 한국 성장도표의 개발 과정과 결과는 국제적인 기준인 WHO 표준성장도표 및 미국 CDC 성장도표의 방법론을 적용한 것으로서, 비만과 성 발육이 가속화된 현 상황에 적절하다. 이는 특히 한국 국민과 한민족에게 유용하다. 향후 보다 과학적인 표준을 제시하기 위하여 지속적인 연구가 요청된다.

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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    • 제9권2호
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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.