This site offers a variety of economics-related newspaper headlines in perfectly competitive markets, and each headline offers discussion questions related to that topic.

This site provides an in-depth examination of monopolistic competition, along with appropriate levels of output, price, and corresponding profits. This site is for the advanced student of economics.

This site provides an in-depth study of a "differentiated oligopoly," and uses supporting graphs. For the advanced economics student.

Read about the economic ideal of perfect competition.

This site uses graphs to show how changes in demand would change a firm's output, price, and profits or losses in a monopolistically competitive market structure.

This site shows cost curves for a firm in a perfectly competitive market, and has an interactive graph to show what their profit margin is at various levels of production.

This essay provides a debate-style format on whether or not Microsoft is a monopoly. Previous anti-trust cases are cited, both for and against Microsoft's position. Could be used for a classroom debate or opinion essay.

Learn about the economy in Austria at this site. This page is easy to read and understand and provides good information about the structure of the Austrian market economy.

Learn about the economy in Austria at this site. This page is easy to read and understand and provides good information about the structure of the Austrian market economy.

The economy of the English Colonies was tied to the homeland economy, which was based on the principle of mercantilism. The belief that a nations' wealth was determined on the power of its independent, fully self-sufficient economy...

This site uses interactive graphs to show how changes in demand would change a firm's output, price, and profits or losses in a monopolistically competitive market structure.

This site lists the characteristics of an oligopoly, and discusses price competition, non-price competition, and price leadership.