Evoking equity as a rationale for solar geoengineering research? Scrutinizing emerging expert visions of equity

This paper examines how notions of equity are being evoked by expert advocates of more research into solar geoengineering. We trace how specific understandings of equity figure centrally—although not always explicitly—in these expert visions. We find that understandings of equity in such “vanguard visions” are narrowly conceived as epistemic challenges, answerable by (more) scientific analysis. Major concerns about equity are treated as...