Decision makers lacking crucial specialist know-how often consult with better informed but biased experts. In our model the decision maker's choice problem is binary and her preferred option depends on the state of the world unknown to her. The expert observes the state and sends a report to the...

Sub-Saharan Africa's natural resource-rich countries have poor human development. Children in these countries are more likely to die before their first birthday, more likely to be stunted, and less likely to attend school than children in other countries with similar income. Despite the current...

No voters cast their votes based on perfect information, but richer voters are on average best informed. We develop a model where the voting mistakes resulting from low political knowledge reduce the weight of poor voters, and cause parties to choose political platforms that are better aligned...