The table above lists the market shares of the twenty makers of personal computers. The Herfindahl-Hirschman Index for this industry equals

In the model of monopolistic competition, trade costs between countries will cause domestic and foreign markets to have ________ prices, ________ quantities sold, and ________ profit levels

A) different; different; different B) identical; different; different C) different; different; identical D) identical; different; identical E) identical; identical; different

Utils are used by economists to measure the satisfaction a person obtains from consuming a good

Indicate whether the statement is true or false