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The firm hires until MRP equals MRC

The firm hires until MRP equals MRC

Accept an input unit while its added revenue covers its added cost. A small competitive restaurant faces a higher market wage while its MRP schedule is unchanged. Its profit-maximizing response is to raise employment until average product equals the wage keep employment fixed because the firm cannot change the wage reduce employment until MRP equals […]

Marginal revenue product combines productivity and output value

Marginal revenue product combines productivity and output value

Use marginal revenue product = marginal product × marginal revenue. If a firm has product-market power, the value used in MRP_L=MP_L× MR is product price because price always equals marginal revenue marginal revenue rather than product price average total cost per unit of output the market wage paid to each worker total revenue earned from […]

The long-run firm has excess capacity

The long-run firm has excess capacity

Entry eliminates long-run economic profit

Entry eliminates long-run economic profit

Short-run choice follows the monopoly rule

Short-run choice follows the monopoly rule

Concentration affects behavior but does not determine it alone

Concentration affects behavior but does not determine it alone

Cartels face an incentive to cheat

Cartels face an incentive to cheat

A payoff matrix must be read player by player

A payoff matrix must be read player by player

Track surplus before judging a pricing system

Track surplus before judging a pricing system

Natural-monopoly regulation trades efficiency for cost recovery

Natural-monopoly regulation trades efficiency for cost recovery

Price discrimination requires separation and limited resale

Price discrimination requires separation and limited resale

Single-price monopoly creates underproduction

Single-price monopoly creates underproduction