We model two-candidate elections in which 1) voters are uncertain about candidates' attributes; and 2) candidates can inform voters of their attributes by sending advertisements. We compare political campaigns with truthful advertising to campaigns in which there is a small chance of deceptive...

We present a model of price discrimination where a monopolist faces a consumer who is privately informed about the distribution of his valuation for an indivisible unit of good but has yet to learn privately the actual valuation. The monopolist sequentially screens the consumer with a menu of...