• 제목/요약/키워드: Ecosystem-based management

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What Ecosystem Factors Impact the Growth of High-Tech Start-ups in India?

  • Joshi, Kshitija;Satyanarayana, Krishna
    • Asian Journal of Innovation and Policy
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    • 제3권2호
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    • pp.216-244
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    • 2014
  • This paper empirically establishes the role played by the ecosystem related parameters in the emergence and growth of high technology start-up clusters in India. It is mainly based on secondary data from six major start-up hubs in India during the period 2005-2013. Our results throw up several interesting findings. First of all, we find that traditional infrastructure related factors or robust macroeconomic situation in general are not the most important drivers. What really seem to matter are the specific start-up ecosystem related factors - such as the Internet penetration, volume of deal flow, availability of VC funding and a pre-existing critical mass of relevant high technology businesses and skill-sets. Above all, our study points out that high economic growth alone will not automatically lead to spillovers in the form of a vibrant start-up ecosystem. Rather it has to be a product of conscious and concerted policy efforts at all levels that directly address the main challenges faced by the early-stage start-ups.

습지생태계 평가를 위한 동물플랑크톤 지수 적용 방안 고찰 (Consideration on Application of Zooplankton Index for Wetland Ecosystem Evaluation)

  • 김현우
    • 생태와환경
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    • 제57권1호
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    • pp.51-59
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    • 2024
  • This note summarizes the application of zooplankton indices for water quality management and estimation based on main research topics of articles focusing on wetland ecosystems, topics that are remained poorly investigated in S. Korea. The aquatic ecosystem-based consists of indices that respond to different target environmental factors, including environmental disturbance. Among the major indicator species and biota, we reviewed that management strategy for the wetland environment has to be focused more on small-sizes, in terms of zooplankton ecology and indices. The ecology of zooplankton communities in freshwater ecosystem has been the focus of an increasing number of studies since 2019, and considerable progress has been made in understanding the major mechanisms involved in regulating their abundance, diversity and spatio-temporal patterns. Even though studies on the freshwater ecosystem in Korea have a long history, a few of studies on zooplankton biota were conducted at wetlands. We suggested the candidate zooplankton indices proposed by the U.S. EPA and EU to suit Korean conditions. In the step of selecting metrics, the best available metrics are species-related variables, such as composition and abundance, as well as richness and diversity. Overall, in spite of several limitations, the development of a plankton-based multivariate assessment method in Korea wetlands is possible using mostly field research data. Later, it could be improved based on qualitative metrics on zooplankton, and with the emergence of further survey data. The present information can be used as basic information for researchers who are dealing with aquatic environments and its interaction with organisms.

Token's function and role for securing ecosystem

  • Yoo, Soonduck
    • International Journal of Advanced Culture Technology
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    • 제8권1호
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    • pp.128-134
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    • 2020
  • The purpose of this study is to investigate the role and function of tokens to form a healthy blockchain-based ecosystem. Tokens must be constructed in a way that enhances their desired behavior to grow into a healthy token economy. The actions required of ecosystem participants in designing tokens should enable each individual to receive appropriate incentives (rewards) and encourage voluntary participation in taking this action. Also, all ecosystem participants must design to make the token ecosystem self-sustainable by generating profits. For example, in Bitcoin's proof-of-work method, mining is designed as a desirable behavior. Token-based services should be designed to induce multiple engagements, to design penalties for undesirable behavior, and to take into account evolutionary development potentials. Besides, the economic value of the entire token ecosystem will increase if the value that is designed and designed to take into account the revolutionary Innovation Possibility is greater than the reward amount paid to tokens. This study will contribute to presenting relevant service model by presenting how to design tokens and criteria when establishing blockchain-based service model. Future research is needed to discover new facts through a detailed comparative analysis between Tokennomics models.

건설산업의 협력적 기업생태계 진단 (Diagnosis of the Cooperative Business Ecosystem in Construction Industry)

  • 김성일;장철기;배유진
    • 한국건설관리학회논문집
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    • 제16권3호
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    • pp.132-142
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    • 2015
  • 건설산업은 다양한 참여자를 통해 하나의 시설물을 생산하는 것으로 계약의 망에 의해 움직이는 기업생태계의 특성을 가진다. 그간 국내 건설생산체계는 건설기업간 협력적 관계 형성 미비로 고비용, 저효율을 초래해 왔다. 이에 정부는 다양한 정책적 노력을 기울여 왔으나, 실질적인 협력의 성과는 아직 미흡한 실정이다. 본 연구에서는 기업생태계(business ecosystem)의 시각에서 건설생산체계를 근간으로 하는 건설기업간의 네트워크 방식을 기업생태계로 정의하고, 건설산업의 협력적 기업생태계를 진단하였다. 건설산업의 협력적 기업 생태계 조성을 위해서는 역량형 신뢰 또는 가치공유형 신뢰에 기반을 둔 협력 생태계의 형성이 필요하고, 건설업체간 상호의존도가 높고 협력관계가 지속되어야 하며, 무엇보다도 건설참여자의 수익 공유를 위해 적정공사비를 확보할 수 있는 여건이 마련되어야 한다.

한반도 연근해를 대상으로 해양 먹이망 기반 3차원 생태모델 구축 연구 (Study on a Three-Dimensional Ecosystem Modeling Framework Based on Marine Food Web in the Korean Peninsula)

  • 조창우;송용식;김창신;윤석현
    • 한국수산과학회지
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    • 제54권2호
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    • pp.194-207
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    • 2021
  • It is necessary to assess and manage the different elements of the marine ecosystem, such as climate change, habitat, primary and secondary production, energy flow, food web, potential yield, and fishing, to maintain the health of the ecosystem as well as support sustainable development of fishery. We set up an ecosystem model around the Korean peninsula to produce scientific predictions necessary for the assessment and management of marine ecosystems and presented the usability of the model with scenario experiments. We used the Atlantis ecosystem model based on the marine food web; Atlantis is a three-dimensional end-to-end model that includes the information and processes within an entire system, from an abiotic environment to human activity. We input the ecological and biological parameters, such as growth, mortality, spawning, recruitment, and migration, to the Atlantis model via functional groups using existing research and local measurements. During the simulation period (2018-2019), we confirmed that the model reproduced the observed data reasonably and reflected the actual ecosystem characteristics appropriately. We thus identified the usability of a marine ecosystem model with experiments on different environmental change scenarios.

부산 연안역의 서식지 질 및 위험도 평가 (Assessing Habitat Quality and Risk of Coastal Areasin Busan)

  • 정세화;성기준
    • 환경영향평가
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    • 제31권2호
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    • pp.95-105
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    • 2022
  • 높은 개발 압력과 이용 강도로 인해 연안생태계 건강성이 악화되고 있는 부산은 연안역의 지속가능한 이용 및 생태계 보전을 위해 인간과 자연환경을 함께 고려하는 생태계 관리가 필요한 실정이다. 본 연구에서는 서식지 중심의 생태계 기반 관리를 위하여 InVEST 서식지 질 및 위험도 모델을 적용하여 부산 연안 육역과 연안 해역의 서식지를 평가하였다. 평가 결과 연안 육역은 강서구 가덕도, 남구 이기대·신선대, 기장군 일대 지역의 서식지의 질이 높고, 서구, 중구, 동구, 수영구는 낮은 것으로 나타났다. 연안 해역의 경우 낙동강 하굿둑 하부 지역의 위험도가 낮았으며, 영도구, 사하구, 강서구 일부 지역의 위험도가 높은 것으로 나타났다. 이에 연안 생태계 서식지의 가치를 높이고 지속가능한 이용 및 보전을 위하여 훼손된 서식지를 개선하고 위협요인을 줄여 생태계서비스를 증진할 수 있는 관리 방안을 마련해야 할 것으로 판단된다. 또한 연안 육역의 개발사업 계획 시 연안 해역에 미치는 영향을 충분히 고려하여야 할 것이다. 본 연구의 연안 육역의 서식질 질 모형 결과는 도시생태현황지도와 국토환경성평가지도와 유사한 경향성을 가지는 것으로 파악되었으며, 연안 해역의 서식지 위험도 평가 결과 또한 해역의 서식지 파악, 위협요인 관리 등에 활용될 수 있을 것으로 기대된다.

지속가능한 이용을 위한 해양공간관리의 개념과 원칙에 대한 고찰 (Considering Concepts and Principles of Marine Spatial Management for Sustainable Use of Marine Resources)

  • 이문숙
    • Ocean and Polar Research
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    • 제33권4호
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    • pp.497-506
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    • 2011
  • The rapid industrial and technological development has made the human activities for the utilization of marine resources more complex. Marine spatial management is a space-based approach. It is a comprehensive and integrated management approach. The ultimate goal of marine spatial management is the "sustainable use" of marine resources. The partial approach is applied in the existing marine spatial management, mainly coastal zones which involves integrated approach. Also this showed various limitations including restricted mostly to coastal zones, and limitation to implementation tools. However, for marine spatial management to have a reasonable approach that attaches importance to the relationship between humans and the holistic ecosystem, it is important to internalize a central principle in marine spatial management that focuses on the sustainable use of marine resources. In the present study, four central principles are proposed that will eventually be applied through marine spatial management planning tools. These principles are 1) the establishment of a cooperative decision making and planning system that is based on stakeholder participation; 2) scientific assessment of the current status and impact on the basis of ecology, sociology, and economics; 3) reasonable and optimal spatial assignment based on the forecasting of future-use characteristics and environmental changes; and 4) ascribing importance to the implementation of the results of rational planning processes.

생태계 관점에서 본 한국금융시장과 IT의 역할

  • 주연순;한재민
    • 한국경영정보학회:학술대회논문집
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    • 한국경영정보학회 2008년도 춘계학술대회
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    • pp.171-176
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    • 2008
  • As business environment becomes dynamic, complicated, and networked, viability is important not only for the firm itself but also for its partners. It is needed a broader view to understand and to improve competitiveness of an organization, which is defined as the business ecosystem view. In this research Korean financial market is to be defined as a business ecosystem. The Korean financial market consists of Bank of Korea as the keystone, a number of major financial institutions as flagship entities, and other members in the ecosystem. Since dynamic interactions among members of the ecosystem are done through IT, the financial ecosystem's competitiveness is based on IT competence. In this paper, it is suggested a new view of business ecosystem on the Korean financial market structure and the role of IT to enhance the healthiness of financial ecosystem.

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생물 군집의 회복력 및 저항력 : 하천생태계 건전성 평가를 위한 응용성 (Resilience and Resistance of Biological Community : Application for Stream Ecosystem Health Assessment)

  • 노태호
    • 환경정책연구
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    • 제1권1호
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    • pp.91-110
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    • 2002
  • Ecosystem health assessment is an emerging concept regarded as a useful diagnostic tool for evaluating ecosystems. The stability of ecosystem is the main theme in the assessment. Generally, two components - resilience and resistance - are involved in the mechanism of ecosystem stability. In this study, relative degrees of the resistance and the resilience were quantified for most aquatic Insects Inhabiting running waters in Korea. A total of 34 groups were newly categorized based on previous studies, and a conceptual model has been produced. The model was applied for the aquatic insect communities inhabiting different streams and demonstrated that each stream ecosystem possessed different degrees of stability. This study also indicated that it was possible to compare stabilities of different ecosystems using relative degrees of resilience and resistance. Using the conceptual model, suitable conservation and management strategies could be recommended in ecological assessments. The model can be used as a stepping-stone for developing more comprehensive methodology that objectively diagnoses and evaluates the ecosystem stability.

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Evolution of High-Tech Start-Up Ecosystem Policy in India and China: A Comparative Perspective

  • Krishna, HS
    • Asian Journal of Innovation and Policy
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    • 제7권3호
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    • pp.511-533
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    • 2018
  • As the developed and developing economies make the transition to knowledge-based economies, the high-tech sector has been the primary engine in enabling this transformation. Given this context, the policy making and implementation abilities of the countries' local administration assume significance. This study therefore attempts to examine the policy evolution undertaken by China and India which resulted in the emergence of high-tech startup ecosystems in these countries. Further, using a theoretical framework for an ideal entrepreneurial ecosystem, it tries to understand the similarities and differences prevalent currently in the Indian and Chinese high-tech startup ecosystem. The results of the study indicate that although both the countries took different paths, from a macro-perspective, they follow the same pattern as observed in the US and Israel policy making - that of the change in the role of Government as a regulator to that of an enabler of the entrepreneurial ecosystem. The differences and similarities between the key entrepreneurial ecosystem components provide additional knowledge about the currently prevailing conditions of the ecosystem in these countries.