, with either a negative externality on a third participant, uncertainty about gains from cooperation, or both. Uncertainty … foster cooperation. If we combine both qualifications and do not control for beliefs, we only find an uncertainty effect. If …

This paper focuses both on the competition process and the firms liability in environmental protection and the … liability: they seek to minimize the technologies accident risk while the second one corresponds to a much more standard choice …. The players main preoccupation is about their market share even if they care about liability. Then, from a very simple …

Na and Shin (1998) showed that the veil of uncertainty can be conducive to the success of self-enforcing international … research efforts worldwide to reduce uncertainty about the environmental impact of emissions and the cost of reducing them … but also partial learning. Second, we test whether the conclusion also holds if there is uncertainty about abatement costs …

contributions. This paper presents experimental results illustrating that the effects of risk and uncertainty depend on the employed … efficiency gains, the presence of risk and uncertainty about the public good's value is not detrimental to cooperation. This … ?nding casts doubt on the hypothesis that risk and uncertainty, per se, weaken people's willingness to contribute. …

attitudes towards uncertainty and are ignorant to relevant aspects of the environment. Players in strategic games face Knightian … uncertainty about opponents' actions and maximize individually their Choquet expected utility. Our Choquet expected utility model … allows for both an optimistic or pessimistic attitude towards uncertainty as well as ignorance to strategic dependencies. An …