For each of three types of ambiguity, we compute a robust Ramsey plan and an associated worst-case probability model …. Ex post, ambiguity of type I implies endogenously distorted homogeneous beliefs, while ambiguities of types II and III … distinctions among the three types of ambiguity. We use recursive formulations of Ramsey problems to impose local predictability of …

elicit ambiguity attitudes towards multiple 3-color Ellsberg urns over a period of two months. In our data, 57% of the … be stable over time. In this paper, we analyze the stability of ambiguity preferences experimentally. We repeatedly …

more detailed understanding of the role of ambiguity in professional work, and its relationship to the division of labour … more nuanced view on the role and origins of ambiguity is needed; particularly the role ambiguity plays in the division of … labour. While inherent in professional work, ambiguity is also an effect of the way work processes are organised in order to …

/numbers in MA and other cognitive frames, three forms of ambiguity may occur. Definitional ambiguities occur as actors' extant MA … different forms of ambiguity constitute important sources of critical and collective reflection of, and subsequent change in …