👉 Fillaing is a term used in the context of game theory and economics. It refers to an agent that has no knowledge of its own state, but can use information about other agents' states to make decisions that maximize their utility under the given game or market structure. The term was coined by economist Robert Solow. In an economic model, a "fillaing" player is a person who does not know his own preferences or utility functions. He or she must use information about the preferences
