Please help with these three questions. 1. Do you agree with the statement that "GE" experienced a sustained competitive advantage under Jack Welch and a sustained competitive disadvantage under Jeffery Immelt? Why or why not? 2. How much of the performance difference in the Welch vs Immelt time periods do you believe can be directly attributed to the respective CEO? What other factors might have played an important role in determining firm performance? Consider especially the time period since 2001. 3.Share holders value creation is one of the metrics to assess firm performance. Do you consider this metric to be the most important one? Why or Why not?