“…These five, in alphabetical order, were: a "big picture" examination of infrastructure from a complex adaptive systems perspective in relation to changes to the Anthropocene (Chester, Markolf, & Allenby, 2019); a detailed, bottom‐up analysis of consumption‐induced impacts of Swiss households, employing machine learning techniques (Froemelt, Buffat, & Hellweg, 2019); an assessment of circularity in the European Union (EU) economy using economy‐wide material flow accounting integrated with waste flows, recycling, and downcycled materials (Mayer et al., 2019); a practical paper on generalized data structures for industrial ecology, including taxonomy and implementation (Pauliuk, Heeren, Hasan, & Müller, 2019); and an assessment of the potential environmental impacts of future global metal extraction, to 2050, using lifecycle‐based methodology (Van der Voet, Van Oers, Verboon, & Kuipers, 2019). Two excellent papers on the positive impacts of environmental disclosures (Hora & Subramanian, 2019) and a typology for defining boundaries for recycling by manufacturing firms (Magnusson, Andersson, & Ottosson, 2019) completed the seven nominations.…”