In view of the increasing depletion of fossil fuel resources, the concept “bioeconomy” aims at the gradual replacement of fossil fuels by renewable feedstock. Seen as a comprehensive societal transition, the bioeconomy is a complex field that includes a variety of sectors, actors, and interests and is related to far-reaching changes in today’s production systems. While the objectives pursued—such as reducing dependence on fossil fuels, mitigating climate change, ensuring global food security, and increasing the industrial use of biogenic resources—are not generally contentious, there is fierce controversy over the possible pathways for achieving these objectives. Based on a thorough literature review, the article identifies major lines of conflict in the current discourse. Criticism of the prevalent concept refers mainly to the strong focus on technology, the lack of consideration given to alternative implementation pathways, the insufficient differentiation of underlying sustainability requirements, and the inadequate participation of societal stakeholders. Since today it cannot be predicted which pathway will be the most expedient—the one already being taken or one of the others proposed—this paper suggests pursuing a strategy of diversity concerning the approaches to shape the bioeconomy, the funding of research topics, and the involvement of stakeholders.
Reducing greenhouse gas emissions in food systems is becoming more challenging as food is increasingly consumed away from producer regions, highlighting the need to consider emissions embodied in trade in agricultural emissions accounting. To address this, our study explores recent trends in trade-adjusted agricultural emissions of food items at the global, regional, and national levels. We find that emissions are largely dependent on a country’s consumption patterns and their agricultural emission intensities relative to their trading partners’. The absolute differences between the production-based and trade-adjusted emissions accounting approaches are especially apparent for major agricultural exporters and importers and where large shares of emission-intensive items such as ruminant meat, milk products and rice are involved. In relative terms, some low-income and emerging and developing economies with consumption of high emission intensity food products show large differences between approaches. Similar trends are also found under various specifications that account for trade and re-exports differently. These findings could serve as an important element towards constructing national emissions reduction targets that consider trading partners, leading to more effective emissions reductions overall.
22 January 2015 in Environmental Monitoring and Assessment
Freshwater ecosystems deliver an extensive range of ecosystem services (ESs), which are the benefits people obtain from their interaction with nature. Increasing pressure on water resources threatens the sustainable supply of water-related ecosystem services, especially in arid regions, as is the case for the Drâa Valley located in southern Morocco. With the long-term objective of contributing to a sustainable supply of important ecosystem services in the Drâa Valley, this paper analyzes stakeholder perceptions of water-related ecosystem services (WESs). To assess the different perceptions of WES, 35 semi-structured interviews were conducted with the inhabitants of three oases in the middle Drâa Valley, as well as 12 other interviews with key government officials. Based on our interviews, we reflect on two of the policy-relevant generic principles proposed by the Stockholm Resilience Centre for enhancing the resilience of WESs. Our results reveal similarities in perceptions of WES among stakeholder groups regarding provisioning services but marked differences regarding regulating and cultural services. The analysis suggests that these differences stem from stakeholders’ different roles and activities in the area. In addition, socio-demographic, biophysical, and spatial aspects also shape how WESs are perceived in the area. Learning about similarities in WES perceptions can help build common ground among stakeholders. The recognition of differences can also assist the balancing of the different needs and interests of these groups. ESs perception assessment can contribute to strengthened stakeholder knowledge of the categories of ESs and provide a common ground for participating in ES-related decision making, hence enhancing resilience in social–ecological systems.
Mine water drainage interferes with ecosystems of the discharging river, whilst river ecosystem services in return affect the livelihoods and well-being of adjacent communities. In Ha Long, Vietnam, surface coal mining will be closed after 2025 following the national and provincial strategy toward sustainable development. This opens up an opportunity to rehabilitate the associated rivers to increase resilience in the surrounding social-ecological system (SES) heavily affected by water pollution from coal mines. Increasing resilience through rehabilitation is costly and policy makers often lack precise enough information on public benefits to make good decisions. In this study, we apply the concept of SESs to analyze the interrelationship between river ecosystems and human society with its institutions and local governance surrounding the Ha Long coal mining area. Applying a contingent valuation survey with 410 households living near to the mining operations, we assess the public benefits resulting from three different but partly combined projects to increase resilience. Results show that households are significantly willing to contribute to all proposed resilience increasing projects. Factors explaining willingness to pay (WTP) are diverse and are found to be related to common institutions and local governance. Through a comparison of the results for the three projects, we find the presence of embedding effects and identify factors leading to upward biased estimates of WTP. Our study contributes to a better understanding and valuation of public benefits in SES necessary for public policy towards increasing resilience in developing countries.