Use circles for Reff Soda and rectangles for Bru Soda
and draw arrows on the matrix.  Then CIRCLE the
answers to the following questions.
*Does Reff Soda have a dominant strategy?
*Does Bru Soda have a dominant strategy?
*If Reff Soda chooses to charge a low price,
 what should Bru Soda do?  
*If Bru Soda choose to charge a low price,
 what should Reff Soda do?
*If the government gives a subsidy to the company
 that charges a low price, which triangle dollar
 amounts will change in the matrix above?
*If the government imposes a tax on the company
 that charges a high price, which triangle dollar
 amounts will change in the matrix above?