Consider the problem of information disclosure for a planner who faces two agents interacting in a state-dependent multi-action prisoners’ dilemma. We find conditions under which the planner can make use of his superior information by disclosing some of it to the agents, and conditions under...

Consider an investor who fears ruin when facing investments that satisfy no-arbitrage. Before investing he can purchase information about the state of nature as an information structure. Given his prior, information structure α investment dominates information structure β if, whenever he...

More than half of the HIV/AIDS-infected population today are women. We study a dynamic model of (in)fidelity, which explains the HIV/AIDS gender gap by the configuration of sexual networks. Each individual desires sexual relationships with opposite sex individuals. Two Markov matching processes...