• Title/Summary/Keyword: competition

Search Result 7,740, Processing Time 0.034 seconds

Shoot and Root Competition Relations with N, P Fertilization in Orchardgrass and Ladino Clover Mixture (오차드 그라스와 라디노 클로버 혼파초지에서 질소, 인산시용에 따른 지상부와 지하부 경합)

  • 이호진;강진호
    • KOREAN JOURNAL OF CROP SCIENCE
    • /
    • v.29 no.3
    • /
    • pp.298-305
    • /
    • 1984
  • The competitive relationship between orchardgrass (Dactylis glomerata L.) and ladino clover (Trifolium repens L.) was studied under aerial and soil partitions and N, P fertilizer combinations. Orchardgrass and ladino clover were grown in field with one of non competition, shoot competition only, root competition only, full competition and competition between same species. Under basal application of K fertilizer N and P were applied in treatment combinations of blank, N only (l5kg/10a), P only (l5kg/10a), and both NP at planting and each cutting. The forage yield in mixture was between yield of pure orchard grass stand and the 'expected yield', which was a mean of both pure stands. The forage yield in pure ladino was the lowest. During the experiment there was a progressive decline in clover yield either pure stand or mixture. Since orchardgrass was 'over-compensated' to low-yielding clover, the yield of mixture was more than non competition. Orchard grass was more competitive than ladino clover as seasons advanced. The aggressivity of orchardgrass was higher in root competition than in shoot competition comparing to clover. Nitrogen fertilizer increased orchardgrass yield, while phosphate did ladino clover yield and root weight of both species. But the additional effect of P to N was not significant in dry weight and LAI.

  • PDF

First Step to Nobel Prize in Physics

  • Gorzkowski, Waldemar
    • Journal of Gifted/Talented Education
    • /
    • v.3_4 no.1
    • /
    • pp.139-147
    • /
    • 1994
  • The "First Step to Nobel Prize in Physics" is an annual competition in research projects in physics for secondary (high) school pupils organized by the Institute od Physics, Polish Academy of Sciences. This year the second competition of that type has been completed. Pupils from 36 countries took part in the first two competitions, what certainly should be treated as a great success. We have organized the above competition for the following reasons. During our contacts with secondary school pupils we discovered that some of them try to perform different physical investigations by themselves: at schools, in some laboratories and even at home. Then we decided to organize the National Competition in Pupils' Research Projects in Physics and next - after gaining some experience in the national scale - the international competition "First Step to Nobel Prize in Physics". Our aim was to recognize the effort of the pupils, give them a chance to compare their own achievements with the achievements of their colleagues and organize their work. One should underline that the "First Step" refers to quite different features (long term research work) of the pupils than the International Physics Olympiad (solving well formulated physics problems). The prizes in our competition are not typical. Instead of buying some items for our winners we decided to invite them to our Institute for a research stay. In our opinion in case of people whose hobby is physics such a form of prize is more valuable and more instructive than anything else. The aim of this article is to discuss a genesis of the competition, to present conditions of participation and to discuss the results.

  • PDF

Architectural Competition System of the Early Modern Ages - Through the Victorian Competition System - (근대 초기의 설계경기 시스템 - 영국 빅토리아 시대의 설계경기 시스템을 통하여 -)

  • Shin, Tae-Yang
    • Journal of architectural history
    • /
    • v.2 no.1 s.3
    • /
    • pp.113-125
    • /
    • 1993
  • I focused my attentation on two points in this paper. Firstly, I explore the relationships between the competition system and the philosophical bases in economic and social doctrines which encouraged, the architectural profession which it supported. Secondly, I intend to describe the development of the modern competition system. The economic theories were applied to architecture; these were natural laws and laissez-faire. The principles of competition and progress were never doubted. Two developments aided architects in attaining both a sense of professional identity and a way of regulating the comprtition system; these were the founding of professional societies and the emergence of a professional architectural press. The first organized effort to control the competition system was made in 1839 by the Competition Committee of the Institute of British Architects, but the problems had remained virtually unchanged by the 1880s. A code of regulations was drawn up by the RIBA in 1872, but this were much like earlier codes and recommendations. From the 1890s, the RIBA established a permanent committee to review the conditions of all competitions and authorize members to participate; the measure was paralleled in various other countries, notably in the 1911 international regulations of the CIAM.

  • PDF

Quantifying the Price Effect of Deregulation as a Pro-competition Policy

  • Choi, Dong Ook;Kim, Yunhee
    • STI Policy Review
    • /
    • v.6 no.1
    • /
    • pp.24-35
    • /
    • 2015
  • This research constructs a data set regarding competition policy through a comprehensive review of previous studies, and performs a meta-analysis to quantitatively assess the price effects of deregulation. A structural econometric model is used to eliminate possible biases from heterogeneity of the studies,such as in publication types and measurement methods. Four types of regulations that deter competition are characterized and three groups of industries are made for drawing practical implications. We fnd that deregulation to promote competition reduces prices by 0.23% and that these estimated price effects are more stable when we control for the publication types and measurement ways. Easing regulations that restrict consumers' choice is shown to be most effcient in promoting competition, lowering prices by 0.7%. This is followed by eliminating the limitation in the number of frms in the industry, with 0.2% price reduction. Overall, the network and service industries are shown to be more responsive to deregulation than the R&D industry. These results could shed light on policy implementation when a pro-competition policy is called for due to restrictive regulations in the corresponding industries.

Market Competition and Audit Quality in Distribution and Service Industries

  • Shin, Il-Hang
    • Journal of Distribution Science
    • /
    • v.17 no.4
    • /
    • pp.33-39
    • /
    • 2019
  • Purpose - This paper examines whether product market competition in distribution and service industries is related to audit quality. This paper investigates, specifically, the relationship in distribution and service industries by using Herfindahl-Hirschman Index and audit quality measured by audit fee and audit hour. Research design, data, and methodology - Using 1,011 firm-year observations of listed companies from 2002 to 2016 in distribution and service industries, this study examines whether product market competition in distribution and service industries is related to audit quality. Results - This study finds that market competition in distribution and service industries is negatively related to audit quality and this negative relation is pronounced for the firms with high outside director groups. Further analysis suggests that the relationship between market competition and audit hours is no longer significant. Conclusions - This study extended the existing scope of the audit quality study by systematically analyzing the impact of industrial-level characteristics (i.e. market competition) in the distribution service industries on audit quality. This study, in other words, suggests the regulatory body consider the industrial-level characteristics of each industry in order to enhance audit quality.

Very Small Satellite Program for Expending the Space Technology Base: CanSat Competition (우주기술 저변확대를 위한 초소형위성 프로그램: 캔위성 경연대회)

  • Won, Su-Hee;Jun, Hyoung-Yoll;Kim, Sung-Hoon;Lee, Sang-Ryool
    • Journal of the Korean Society for Aeronautical & Space Sciences
    • /
    • v.40 no.7
    • /
    • pp.636-645
    • /
    • 2012
  • This paper presented the CanSat competition as one of very small satellite programs for expending the space technology base. The CanSat was compared and characterized with a real satellite and the foreign CanSat competition cases and domestic CanSat development trends were summarized. On the basis of the above information, the organizational structure and function were suggested for domestic CanSat competition and the required technologies, such as satellite, launcher and ground station were described. And also, the prior plan for competition, including mission, education and schedule were suggested.

Nature of Competition and Regulation in Health Care Markets : Implications for Public Policy (보건의료분야에서의 경쟁과 규제의 본질 : 공공정책적 함의)

  • 권순만
    • Health Policy and Management
    • /
    • v.6 no.2
    • /
    • pp.14-42
    • /
    • 1996
  • On rationale for government intervention is the failure of competition in the market. Health care markets are characterized by such unique aspects as information asymmetry, prevalence of insurance, and cost-increasing competition based on the adoption of costly medical technology. Therefore, government policy to guarantee a sufficient number of providers in markets may not lead to socially beneficisal outcomes such as higher quantity and lower price. This paper examines the unique nature of health services and its implications for competition, the evidence that competition may not reduce health care ex[enditures, and policy tools that government can use to encourage competition which contributes to supporting a sustainable health care system.

  • PDF

Role of Information Sharing on the Impact of Foreign Banks' Penetration on Banking Competition

  • ZOHREHVAND, Azadeh;IBRAHIM, Saifuzzaman;HABIBULLAH, Muzafar Shah;YUSOP, Zulkornain;MAZLAN, Nur Syazwani
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.7 no.11
    • /
    • pp.707-715
    • /
    • 2020
  • Globalization has led to an increase in foreign banks' penetration. It is argued that the presence of foreign banks may affect the banking sector of the host countries in several ways including their competition level. It is mentioned that the presence of the foreign banks could heightened the level of competition in the banking sector. Nonetheless, the impact of the foreign banks on competition could be influenced by the degree of information sharing in the banking industry. This study investigates the role of information sharing in moderating the impact of foreign bank penetration on host banking sector competition in selected developing countries. We employ panel data samples of 54 developing countries during the period from 1998 to 2016. The estimation is carried out using the two-step system of the Generalized Method of Moments (GMM) regression technique. This technique is adopted due to its robustness to all forms of endogeneity. The findings of this study show that the presence of information sharing could affect the relationship between foreign banks' penetration and competition. They suggest that improvement in information sharing by a host country may help foreign banks to improve monitoring and reduce the moral hazard and adverse selection problem.

Market Efficiency Analysis between Facility-Based and Service-Based Competition

  • Seo, Il-Won;Lee, Duk-Hee;Kim, Byung-Woon
    • ETRI Journal
    • /
    • v.30 no.4
    • /
    • pp.587-596
    • /
    • 2008
  • Facility-based competition (FBC) in the telecommunications market is considered to have lower static efficiency in the short term and higher dynamic efficiency in the long term. Under service-based competition (SBC), the entrant can reduce its setup costs by leasing network facilities from the incumbent, which makes the entrant viable, pushes the market price down and promotes static efficiency. This paper attempts to measure static efficiency by comparing the profits of the incumbent and entrant in terms of consumer surplus and social welfare under each competition type by extending the Stackelberg model. The results, assuming a linear demand function and variation in regulatory level, show that FBC results in higher social welfare than SBC on the whole. However, SBC accompanied by strong regulation is also shown to have the potential to be superior over FBC. It is also revealed that FBC exhibits a higher producer surplus (particularly, the incumbent's producer surplus) and is, therefore, more desirable in terms of dynamic efficiency. When the entrant's cost is high in FBC, social welfare is shown to be lowered, implying that cost competitiveness is a necessary condition for social welfare.

  • PDF

The Impact of Competition on the Profitability and Risk-Taking of Commercial Banks in India

  • RASTOGI, Shailesh;KANOUJIYA, Jagjeevan;BHIMAVARAPU, Venkata Mrudula;GAUTAM, Rahul Singh
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.9 no.5
    • /
    • pp.377-388
    • /
    • 2022
  • The purpose of this article is to investigate the impact of competition on the performance of Indian banks. The survey includes banks from both the public and private sectors. The study will collect data for four years, from 2015 to 2019. Dynamic and static panel data are applied to estimate the association between competition and the bank's performance. Profitability and risk-taking are the performance measures used in the study. The study's main findings are that competition does not impact the banks' profitability in India. However, the findings concerning risk-taking are mixed. Therefore, it can be inferred that overall competition does not impact the banks' performance in India. Other measures of performance of the banks could have been used in the study. It is a limitation to use data of four years. Data for a much more extended period could have also been used. This is one of the few papers on the subject. Therefore, its contribution is very significant. The gap in studies on the topic of competition versus performance of the banks is veritably filled by the current study's findings.