The value of information is examined in a risk-sharing environment with unawareness and complete markets. Information and awareness are symmetric among agents, who have a clear understanding of their actions and deterministic payoffs. We show with examples that public information can make some...

The value of information is examined in a single-agent environment with unawareness. Al though the agent has a correct prior about events he is aware of and has a clear understanding of his available actions and payoffs, his unawareness may lead him to commit information processing errors and to...

In environments with expected utility, it has long been established that speculative trade cannot occur (Milgrom and Stokey), and that the value of public information is negative in economies with risk-sharing and no aggregate uncertainty (Hirshleifer, Schlee). We show that these results are...