Before revision:  We conclude in this example that (i) there is not one estimator that outperforms the others in all three settings,  and (ii) that systematic simulation studies can be helpful for selecting among competing methods  .
After revision:  We conclude in this example that (i) there is not one estimator that outperforms the others in all three settings, and (ii) that systematic simulation studies can be helpful for selecting among competing methods in this situation .