Dynamic Information Provision: Rewarding the Past and Guiding the Future
研究发送者与接收者在长期关系中如何最优地提供信息,发现发送者会延迟报告状态且延迟随时间缩小,即使接收者知道当前状态,发送者仍可通过威胁隐瞒未来演化来保持影响力。
I study the optimal provision of information in a long‐term relationship between a sender and a receiver. The sender observes a persistent, evolving state and commits to send signals over time to the receiver, who sequentially chooses public actions that affect the welfare of both players. I solve for the sender's optimal policy in closed form: the sender reports the value of the state with a delay that shrinks over time and eventually vanishes. Even when the receiver knows the current state, the sender retains leverage by threatening to conceal the future evolution of the state.