problem 1:

Draw charts for the Economics of Scale.

problem 2:

Draw charts for the short-run and long-run total and average costs.

problem 3:

Draw chart for distinguishing between monopoly completion and perfect completion.

problem 4:

Draw chart for the distinguishing between monopoly, oligopoly, and monopolistic completion.

problem 5:

Sketch an imaginary kinked demand curve.

problem 6:

Make a distinction between Balance of Payments and Balance of Trade.