In: Operations Management
Tom, Dicck, and Harry are all in the bottled-water business. If one or two of them expand their production, they can take business away from those who do not, but if all expand, they will be back to a break-even situation. Here are the payoffs:
| 
 Harry  | 
|||||
| 
 Expand  | 
 No  | 
||||
| 
 Dicck  | 
 Dicck  | 
||||
| 
 Expand  | 
 No  | 
 Expand  | 
 No  | 
||
| 
 Tom  | 
 Expand  | 
 0,0,0  | 
 1,-2,1  | 
 1,1,-2  | 
 2,-1,-1  | 
| 
 No  | 
 -2,1,1  | 
 -1,-1,2  | 
 -1,2,-1  | 
 0,0,0  | 
|
Has this game any Nash equilibria? If so, list them and explain.