This paper proposes a model of decision under ambiguity deemed vector expected utility, or VEU. In this model, an uncertain prospect, or Savage act, is assessed according to (a) a baseline expected-utility evaluation, and (b) an adjustment that reflects the individual’s perception of ambiguity...

Sustainability: exploring the processes and outcomes of governance / W. Neil Adger and Andrew Jordan -- Human development and environmental governance: a reality check / Katrina Brown -- Governance, government and the pursuit of sustainability / Albert Weale -- How do environmental actors make...