Government Intervention Strategies for Externalities

Arthur Pigou (1877–1959)

Profit-Maximizing vs. Pareto-Efficient Output Conditions

Marginal Cost (Definition)

Marginal Social Benefit (MSB)

Pareto Efficiency Condition (MSC = MSB)

Finding the Profit-Maximizing Quantity Using the First-Order Condition

A city is considering several policies to address severe traffic congestion. Which of the following proposals is being evaluated primarily through the lens of welfare economics, which is concerned with how the allocation of resources affects the overall wellbeing of a society?

Analyzing a Policy Decision with Welfare Economics

A policy is proposed that significantly increases the wealth of one individual without making anyone else financially worse off. From the perspective of an economist studying how resource allocation affects societal wellbeing, this policy is unequivocally a positive development.

The Core Focus of Welfare Economics

The Dam Dilemma: Evaluating Societal Impact

Match each economic objective with the statement that best describes its primary focus. This will require you to distinguish the unique perspective of welfare economics, which is concerned with how resource allocation impacts overall societal wellbeing.

The branch of economics that assesses how the allocation of resources and goods affects the overall well-being of a society is known as ______ economics.

A town is deciding whether to approve the construction of a new factory. The factory is projected to generate substantial local employment and tax revenue but will also produce air pollution that could negatively impact the health of nearby residents. An economist is asked to assess the project. Which of the following statements best reflects an analysis based on the principles of how resource allocation affects the overall wellbeing of a society?

A government is evaluating a new policy's economic impact. Four advisors offer different primary criteria for judging the policy's success. Which advisor's criterion is most aligned with the economic analysis of how resource allocation affects overall societal wellbeing?

A government implements a new tax on luxury yachts to fund improved public parks in low-income neighborhoods. A critic argues: 'From the perspective of welfare economics, which analyzes how resource allocation affects societal wellbeing, this policy cannot be deemed an improvement because it makes the buyers of yachts worse off.' Is this critic's statement a correct application of the principles of welfare economics?