E-learning site uses an example of "pushcarts on the beach" to demonstrate a monopolistically competitive market structure and how, as more firms enter the market, price, quantity, and deadweight loss are all affected.

This site examines the relationship between a price taker and a price maker, and the market structure to which each might belong.

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.