Equity and sustainability in the Anthropocene:a social–ecological systems perspective on their intertwined futures
人类世的公平和可持续性:社会-生态系统对其交织未来的看法
Addressing rising inequalities and inequities, and maintaining a stable and resilient planet are two defining and interdependent challenges of our age. Recognizing that we are now in the Anthropocene, scientists, policymakers and practitioners are increasingly paying attention to securing sustainable human futures within our planetary life support system [1]. At the same time, the question of equity now needs more focused attention, recasting positive sustainable futures in the Anthropocene as ones that are also fair and just [2]. This includes the United Nations Agenda 2030, which places equity at the heart of sustainable development, not only highlighting reducing inequalities as one of 17 Sustainable Development Goals (SDGs), but also recognizing its centrality to several other goals, and pledging to ‘leave no-one behind’ [3]. Recognizing the hyper-connectivity and complexity of the Anthropocene makes clear that human and environmental systems, which have always been entwined and co-evolving despite their disciplinary disconnection in the past two centuries [4], are now even more so, often in new, teleconnected and uncertain ways. The Anthropocene implies real risks of destabilizing the Earth system, undermining all attempts for equitable human development on our planet. At the same time, in the Anthropocene we are witnessing rising and globalized inequities that have far-reaching consequences for almost every aspect of our lives, and our ability to achieve other goals, including sustainable human futures [5,6]. Unlike other concepts that have highlighted
the impact of human pressures on the environment, the Anthropocene describes a state change in the Earth system,
viewed as an interdependent, co-evolving social–ecological system [7], as well as a new set of ways of thinking about our recent and current epoch [8]. Anthropocene thinking takes us away from reductionist linear cause–effect analysis of equity and sustainability, to underline the fully intertwined character of human and ecological systems, and the co-evolving fates of sustainability and equity [9–11]. While there is already much attention to the twin challenges of sustainability and equity, there is remarkably little systematic work to address their interlinkages. Some existing work addresses the interactions between inequality and unsustainability [12–16]; and numerous case studies attest to their importance (e.g. [17,18]). However, the interlinkages between equity and sustainability need deeper and broader interdisciplinary analysis and
understanding (e.g. [19]), as well as new concepts, approaches and agendas better suited to the intertwined complexity of the Anthropocene. This paper offers the outline of a new conceptual framework and some key building blocks towards an agenda that deeply connects equity and sustainability, essentially asking ‘what are the dynamics of equitable sustainability’? It begins by introducing some central concepts and emerging debates in understandings of sustainability and equity, including offering a new synthetic framework for equity’s multiple forms. It then proposes a new perspective on the interlinked fates of sustainability and equity and explores alternative ways in which they can be seen to be dynamically interacting in complex, coupled social–ecological systems (SES), in pathways which over time head towards or away from ‘equitable sustainability’. We end by using this foundation of intertwined equitable sustainability to outline some transformative pathways towards fair and sustainable futures in the Anthropocene, and a research agenda that could contribute to extending these initial framing thoughts.