Narrow search
Showing 1 - 5 of 5
Cover Image
An infimum coefficient unit root test allowing for an unknown break in trend
Harvey, David I.; Leybourne, Stephen James - In: Economics letters 117 (2012) 1, pp. 298-302
Persistent link: https://www.econbiz.de/10009697750
Cover Image
Asymptotic behaviour of tests for a unit root against an explosive alternative
Harvey, David I.; Leybourne, Stephen James - In: Economics letters 122 (2014) 1, pp. 64-68
Persistent link: https://www.econbiz.de/10010393959
Cover Image
On tests for changes in persistence
Leybourne, Stephen James; Taylor, Robert - In: Economics letters 84 (2004) 1, pp. 107-115
Persistent link: https://www.econbiz.de/10002095878
Cover Image
A simple test for parameter constancy in a nonlinear time series regression model
Leybourne, Stephen James - In: Economics letters 38 (1992) 2, pp. 157-162
Persistent link: https://www.econbiz.de/10001122957
Cover Image
Improving the length of confidence sets for the date of a break in level and trend when the order of integration is unknown
Harvey, David I.; Leybourne, Stephen James - In: Economics letters 145 (2016), pp. 239-245
Persistent link: https://www.econbiz.de/10011618823