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Factor markets and policy compare private with social value

Factor markets and policy compare private with social value

Hire on MRP, and correct missing costs or benefits. A corrective tax raises a polluting firm’s private marginal cost to equal social marginal cost. The policy is intended to align the firm’s output decision with the external harm shift demand left by the amount of the external cost compensate affected residents without changing the firm’s […]

Firms connect production, cost, and revenue

Firms connect production, cost, and revenue

The same marginal rule operates under different market structures. Which statement about the MR=MC rule is correct? It applies only to perfectly competitive firms. It guarantees positive economic profit. It identifies price directly for every market structure. It requires fixed cost to equal zero. It selects the profit-maximizing quantity under the usual conditions. It selects […]

Markets coordinate plans through price

Markets coordinate plans through price

Choice begins with opportunity cost and the margin

Choice begins with opportunity cost and the margin

One firm’s curve is not the market curve

One firm’s curve is not the market curve

Short run is not long run

Short run is not long run

Revenue is not profit and transfer is not loss

Revenue is not profit and transfer is not loss

Marginal is not average or total

Marginal is not average or total

Movement is not shift

Movement is not shift

Social and factor graphs require the correct marginal curves

Social and factor graphs require the correct marginal curves

Market power puts demand and MR on the same firm graph

Market power puts demand and MR on the same firm graph

A competitive firm requires a separate market graph

A competitive firm requires a separate market graph