A firm maximises profit at the output where:

Marginal cost equals marginal revenue

Normal profit is best defined as:

The minimum return needed to keep the firm in the industry

Marginal cost eventually rises as more labour is added to fixed capital

An internal (purchasing) economy of scale

Neither allocatively nor productively efficient (it has excess capacity)

A highly concentrated market (oligopoly)

A lower output at a higher price

Separate markets, prevent resale, and faces different elasticities

Raise both the wage and employment

12questions. Pick an answer and you'll see why right away.

A firm maximises profit at the output where:
Normal profit is best defined as:
The law of diminishing returns explains why, in the short run:
Bulk-buying discounts a large firm obtains are an example of:
A perfectly competitive firm in the long run earns:
Which feature distinguishes monopolistic competition from perfect competition?
In long-run equilibrium, a monopolistically competitive firm is:
A four-firm concentration ratio of 85 per cent indicates:
The kinked demand curve model predicts that oligopoly prices will tend to be:
Compared with a competitive market, a profit-maximising monopoly produces:
Price discrimination requires that the firm can:
In a monopsony labour market, the introduction of a minimum wage between the monopsony wage and the competitive wage can: