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The Gini coefficient summarizes the area gap

The Gini coefficient summarizes the area gap

The Gini coefficient summarizes the area gap: this Effortless Math guide explains the topic in plain language, shows how it works through solved examples, and gives you free practice to try immediately, so the idea sticks instead of staying abstract. It ranges from zero toward one. Two countries have the same Gini coefficient. What can […]

The Lorenz curve plots cumulative shares

The Lorenz curve plots cumulative shares

The Lorenz curve plots cumulative shares: this Effortless Math guide explains the topic in plain language, shows how it works through solved examples, and gives you free practice to try immediately, so the idea sticks instead of staying abstract. Greater bowing indicates greater measured inequality. Greater measured inequality is represented by a Lorenz curve that […]

Use current concentration thresholds cautiously

Use current concentration thresholds cautiously

Natural monopoly regulation controls a single low-cost network

Natural monopoly regulation controls a single low-cost network

Antitrust targets conduct and structure that impair competition

Antitrust targets conduct and structure that impair competition

Congestion can change a good’s classification

Congestion can change a good’s classification

Common resources create excessive use

Common resources create excessive use

Private goods use market demand; public goods require vertical benefit addition

Private goods use market demand; public goods require vertical benefit addition

Compare policies by what they fix and what they require

Compare policies by what they fix and what they require

Policy instruments differ in information and flexibility

Policy instruments differ in information and flexibility

Positive externalities create underconsumption or underproduction

Positive externalities create underconsumption or underproduction

Negative externalities make private activity excessive

Negative externalities make private activity excessive