Case Assignment: Suppose two competitors, Coa, Inc., and Han, Inc., are locked in a bitter pricing struggle in the aluminum industry. In the limit pricing payoff matrix, Coa can choose a given row of outcomes by offering a limit price ("up") or monopoly price ("down"). Han can choose a given column of outcomes by choosing to offer a limit price ("left") or monopoly price ("right"). Neither firm can choose which cell of the payoff matrix to obtain; the payoff for each firm depends upon the pricing strategies of both firms.
 
| 
 | Han
 | 
| 
 Coa
 | Pricing Strategy | Limit Price | Monopoly Price | 
| Limit Price | $1.5 billion, $3   billion | $2.5 billion, $2   billion | 
| Monopoly Price | $1 billion, $4 billion | $1.75 billion, $3   billion | 
| 
 | 
 | 
 | 
 | 
Questions to answer:
1. Is there a dominant strategy equilibrium in this problem?
2. If there is a dominant strategy equilibrium, what is it?
3. Is there a Nash equilibrium in this problem?
4. If there is a Nash equilibrium, what is it?