J Two players are deciding whetherto invest in a project. There is a safe action (not invest); there is a risky action (invest) which gives a higher payoff if the other player invests. If both players invest, they get 29 utility and split the cost, c > 0. If only one player invests, he obtains 8 utility and bears the cost alone while the other player gets zero. If no one invests, they get nothing. 1. Write down the normal form of the game and characterise the set of pure-strategy NE for any 6 and c