Economists Orley Ashenfelter and David Bloom studied disputes that were brought to arbitration between management and workers

Question:

Economists Orley Ashenfelter and David Bloom studied disputes that were brought to arbitration between management and workers€™ unions. They found that being represented by a lawyer increased that side€™s chance of winning its arbitration case. The payoff table (listing the union€™s chance of winning the arbitration case) summarizes their empirical findings.

For instance, according to the upper-left entry, if neither side uses a lawyer, the union is expected to prevail in the arbitration case 56 percent of the time.
a. Determine each side€™s optimal action and the resulting outcome.
b. Does this situation constitute a prisoner€™s dilemma? Explainbriefly.