Economics

Counterfactual Evaluation is a method used to assess the impact of decisions by comparing actual outcomes with hypothetical alternatives.

Econometrics applies statistical methods to economic data to test theories and forecast future trends.

The equilibrium point is a state where a system experiences no net change, balancing competing forces.

Exploitation refers to the act of using resources or individuals unfairly for gain, often in a context of power imbalance.

The Gini Coefficient measures income inequality within a population, ranging from 0 (perfect equality) to 1 (perfect inequality).

The Goodhart Effect describes how metrics lose their value when used as targets.

Goodhart's Law states that when a measure becomes a target, it ceases to be a good measure.

Long Tail Distribution refers to a statistical phenomenon where a large number of rare items collectively make up a significant market share.

Myopic Policy refers to decision-making that focuses on short-term gains rather than long-term outcomes.

Pareto efficiency is an economic concept where resources are allocated in a way that no one can be made better off without making someone else worse off.

A Pareto Improvement occurs when a change benefits at least one individual without making anyone worse off.

Pareto Optimality refers to a state where no individual's situation can be improved without worsening another's.

A utility function quantifies preferences over a set of choices, helping to model decision-making in economics and AI.