Chen, Ye; Yu, Jun - In: Statistics & Probability Letters 99 (2015) C, pp. 135-142
A new jackknife method is introduced to remove the first order bias in unit root models. It is optimal in the sense … that it minimizes the variance among all the jackknife estimators of the form considered in Phillips and Yu (2005) and … Chambers and Kyriacou (2013) after the number of subsamples is selected. Simulations show that the new jackknife reduces the …