# Definition of Ex Ante / Ex-Ante

Ex ante is latin for "beforehand". In models where there is uncertainty that is resolved during the course of events, the ex antes values (e.g. of expected gain) are those that are calculated in advance of the resolution of uncertainty.

### Terms related to Ex Ante:

• Ex Post
• Knightian Uncertainty
• Arrovian Uncertainty

### Resources on Ex Ante: Writing a Term Paper? Here are a few starting points for research on Ex Ante:

• What is Wrong with the Coase Theorem?

### Books on Ex Ante:

• Economic Uncertainty, Instabilities, And Asset Bubbles
• The Economics of Uncertainty and Information
• Economic Uncertainty and Financial Structure