57,698 research outputs found

    An Evaluation Of Service Frameworks For The Management Of Service Ecosystems

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    A service ecosystem is a marketplace for trading services in which services are developed, published, sold and used. Service ecosystems have changed the way of service delivery and service consumption among actors/parties, who perform specific roles for the operation of the ecosystems. Such actors, being service providers, consumers, mediators and intermediaries, ensure the livelihood of the ecosystem. However, the role of the service infrastructure provider, one of the actors of the service ecosystem, is still not being explored sufficiently. The service infrastructure provider provides service infrastructures/frameworks upon which other actors of the service ecosystem operate. In this paper, an evaluation framework for the service framework is defined, which is based on the features that are required for a service ecosystem to thrive. The evaluation framework is used to evaluate three opensource service frameworks. The evaluation framework facilities the selection process of a service framework among the largely available ones

    Advancing Municipal Natural Asset Management through Standardized Evaluation

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    In Canada, many urban and near-urban ecosystems are in decline. As well, engineered infrastructure is aging, its capital and operating costs are rising, and municipal service delivery is strained. Local governments are searching for new strategies to deliver services in financially and environmentally sustainable ways. They are also looking to incorporate ecosystems and ecosystem services into their understanding of service delivery. Unfortunately, many municipalities struggle to view these ecosystems as green infrastructure that can provide local communities with a wide range of important services such as stormwater management. However, some Canadian municipalities are beginning to incorporate ecosystems and the services they provide into their asset management planning and service delivery frameworks, an approach known as municipal natural asset management. To conduct municipal natural asset management, municipalities should restore, conserve, inventory, and track ecosystems under their jurisdiction. As more municipalities incorporate municipal natural asset management, evidence of its efficacy is required to upscale and mainstream this approach. Therefore, the purpose of this research is to evaluate municipal natural asset management programs. Evidence from this evaluation will contribute to a broadening database of the beneficial outcomes of a municipal natural asset management program. To do this, this research created a rigorous evaluation framework for municipal natural asset management and has applied it to a national cohort of five case studies. This evaluation framework includes a Program Logic Model and an Evaluation Matrix as two common evaluation tools. As well, evaluation questions, indicators, benchmarks, and a five-point, colour-coded scoring system were created for program outcomes based on four distinct outcome streams in the Program Logic Model. These four outcome streams are (i) Awareness, Capacity and Education Outcomes, (ii) Implementation Outcomes, (iii) Ecosystem Rehabilitation and Restoration Outcomes and (iv) Service Delivery Outcomes. Findings from the evaluation showed that the five municipalities received high scores for Awareness, Capacity and Education Outcome indicators and some Implementation Outcome indicators. However, the municipalities did not receive high scores in later Implementation Outcome indicators, Ecosystem Rehabilitation and Restoration Outcome indicators, and Service Delivery Outcome indicators. These findings reveal that municipalities are aligning municipal natural asset management with existing municipal climate action initiatives. Moving forward, Canadian local governments should focus on partnerships and champions to enable municipal natural asset management, recognize municipal natural asset management as a full municipal program, and use existing tools to identify sites for ecosystem rehabilitation and restoration. Findings from the evaluation also provide insights on complex and complicated Program Logic Models, nested outcomes, and outcome streams. This evaluation framework should be improved upon so more municipalities can be evaluated simultaneously and automatically. Finally, local governments should explore using funding from COVID-19 Pandemic Recovery to integrate municipal natural asset management

    Human Dimensions of the Ecosystem Approach to Fisheries: An Overview of Context, Concepts, Tools and Methods

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    This document aims to provide a better understanding of the role of the economic, institutional and sociocultural components within the ecosystem approach to fisheries (EAF) process and to examine some potential methods and approaches that may facilitate the adoption of EAF management. It explores both the human context for the ecosystem approach to fisheries and the human dimensions involved in implementing the EAF. For the former, the report provides background material essential to understand prior to embarking on EAF initiatives, including an understanding of key concepts and issues, of the valuation of aquatic ecosystems socially, culturally and economically, and of the many policy, legal, institutional, social and economic considerations relevant to the EAF. With respect to facilitating EAF implementation, the report deals with a series of specific aspects: (1) determining the boundaries, scale and scope of the EAF; (2) assessing the various benefits and costs involved, seen from social, economic, ecological and management perspectives; (3) utilizing appropriate decision-making tools in EAF; (4) creating and/or adopting internal incentives and institutional arrangements to promote, facilitate and fund the adoption of EAF management; and (5) finding suitable external (non-fisheries) approaches for financing EAF implementation

    Eco‐Holonic 4.0 Circular Business Model to  Conceptualize Sustainable Value Chain Towards  Digital Transition 

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    The purpose of this paper is to conceptualize a circular business model based on an Eco-Holonic Architecture, through the integration of circular economy and holonic principles. A conceptual model is developed to manage the complexity of integrating circular economy principles, digital transformation, and tools and frameworks for sustainability into business models. The proposed architecture is multilevel and multiscale in order to achieve the instantiation of the sustainable value chain in any territory. The architecture promotes the incorporation of circular economy and holonic principles into new circular business models. This integrated perspective of business model can support the design and upgrade of the manufacturing companies in their respective industrial sectors. The conceptual model proposed is based on activity theory that considers the interactions between technical and social systems and allows the mitigation of the metabolic rift that exists between natural and social metabolism. This study contributes to the existing literature on circular economy, circular business models and activity theory by considering holonic paradigm concerns, which have not been explored yet. This research also offers a unique holonic architecture of circular business model by considering different levels, relationships, dynamism and contextualization (territory) aspects

    Valuing Ecosystem Services: a critical review

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    Although there has been much writing about ecosystem services in the last decade, there has been insufficient which clearly elucidates their value. Rather, much of the writing has been classificatory rather than analytical (e.g. the Millennium Ecosystem Assessment, Total Economic Value (TEV), and environmental accounting) and has tended to complicate rather than enlighten. Further, these classification systems are not necessarily internally consistent, nor consistent with each other. There is no systematic analysis of what economic values to report within these frameworks although the SEEA would account in value added terms, consistent with a national accounting framework, and TEV focuses on economic surpluses but is often inter-temporally muddled. This paper explores the necessary modelling that is required to properly identify the value of ecosystem services, and to distinguish them from "supporting" biophysical processes that only have indirect and derivative anthropogenic values. The paper also explores the limitations of environmental accounting - comparable to national accounting - as policy-relevant analysis.Resource /Energy Economics and Policy,

    Biodiversity Offset Program Design and Implementation

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    Biodiversity offsets are applied in many countries to compensate for impacts on the environment, but research on regulatory frameworks and implementation enabling effective offsets is lacking. This paper reviews research on biodiversity offsets, providing a framework for the analysis of program design (no net loss goal, uncertainty and ratios, equivalence and accounting, site selection, landscape-scale mitigation planning, timing) and implementation (compliance, adherence to the mitigation hierarchy, leakage and trade-offs, oversight, transparency and monitoring). Some more challenging aspects concern the proper metrics and accounting allowing for program evaluation, as well as the consideration of trade-offs when regulations focus only on the biodiversity aspect of ecosystems. Results can be used to assess offsets anywhere and support the creation of programs that balance development and conservation.TU Berlin, Open-Access-Mittel – 201

    Freshwater ecosystem services in mining regions : modelling options for policy development support

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    The ecosystem services (ES) approach offers an integrated perspective of social-ecological systems, suitable for holistic assessments of mining impacts. Yet for ES models to be policy-relevant, methodological consensus in mining contexts is needed. We review articles assessing ES in mining areas focusing on freshwater components and policy support potential. Twenty-six articles were analysed concerning (i) methodological complexity (data types, number of parameters, processes and ecosystem-human integration level) and (ii) potential applicability for policy development (communication of uncertainties, scenario simulation, stakeholder participation and management recommendations). Articles illustrate mining impacts on ES through valuation exercises mostly. However, the lack of ground-and surface-water measurements, as well as insufficient representation of the connectivity among soil, water and humans, leave room for improvements. Inclusion of mining-specific environmental stressors models, increasing resolution of topographies, determination of baseline ES patterns and inclusion of multi-stakeholder perspectives are advantageous for policy support. We argue that achieving more holistic assessments exhorts practitioners to aim for high social-ecological connectivity using mechanistic models where possible and using inductive methods only where necessary. Due to data constraints, cause-effect networks might be the most feasible and best solution. Thus, a policy-oriented framework is proposed, in which data science is directed to environmental modelling for analysis of mining impacts on water ES

    Payments for Ecosystem Services: Legal and Institutional Frameworks

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    Analysis and engagement with partners working on ecosystem services transactions, policies and laws over the past 10 years have demonstrated a clear need to better understand the legal and institutional frameworks that have the potential to promote or hinder the development of payments for ecosystem services (PES) schemes, as well as the complex legal considerations that affect ecosystem services projects. In response, the IUCN Environmental Law Centre and The Katoomba Group have worked on a joint initiative to analyze the legal and institutional frameworks of water-related PES schemes and projects in four Andean countries: South America (Northeastern)-Brazil; Bolivia, Colombia and Peru. It has resulted in this report. Country-based analysts with experience in ecosystem services transactions have developed country and project assessments to define existing and recommend future regulatory and institutional frameworks that enable equitable and long-lasting ecosystem services transactions. Partners from North America (Central America)-Costa Rica; North America-Mexico; Ecuador and the North America-United States provided feedback on the assessments. The country assessments yielded lessons which were used to develop a set of recommendations on legal frameworks, property rights, enabling institutions, PES contracts, and governance issues supporting the future development of PES schemes

    Establishing National Ocean Service Priorities for Estuarine, Coastal, and Ocean Modeling: Capabilities, Gaps, and Preliminary Prioritization Factors

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    This report was developed to help establish National Ocean Service priorities and chart new directions for research and development of models for estuarine, coastal and ocean ecosystems based on user-driven requirements and supportive of sound coastal management, stewardship, and an ecosystem approach to management. (PDF contains 63 pages
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