Good morning,
Please i want to investigate the integration properties of a variable so as to analyse the persistence in the series.
1. i want to test the fractional integration hypotheses within the interval (0,1) with grid ie, with step, 0.1. Is my procedure below correct?

fractint ld_ELCNigeria(0) --all
fractint ld_ELCNigeria(0.1) --all
fractint ld_ELCNigeria(0.2) --all
fractint ld_ELCNigeria(0.3) --all
fractint ld_ELCNigeria(0.4) --all
fractint ld_ELCNigeria(0.5) --all
fractint ld_ELCNigeria(0.6) --all
fractint ld_ELCNigeria(0.7) --all
fractint ld_ELCNigeria(0.8) --all
fractint ld_ELCNigeria(0.9) --all
fractint ld_ELCNigeria(1) --all

2. how can i employ the Gil-Alana(2002) code in GretlĀ 
--

Yusuf Abdulwahab Hassan.
Department of Economics and Development Studies.
Federal University of Kashere,Gombe.
+234 8036830166.
yabdulwahab@fukashere.edu.ng