| Firm 2 | Cooperate | Compete |
| Firm 1 | 5, 5 | 0, 10 |
| Compete | 10,0 | 2, 2 |
This scenario illustrates a Prisoner's Dilemma game in economics, where firms must choose between cooperating or competing. The dominant strategy for each firm is to compete, as a firm earns a higher profit (INR 10 crores) by competing while the other cooperates, compared to earning zero if it cooperates while the other competes.
The Nash equilibrium is reached when both firms choose to compete, with each firm earning INR 2 crores. Despite the potential for greater collective benefits through cooperation, each firm has an individual incentive to deviate to maximize its own profit.
Thus, the correct answer is (b) compete and compete.