Sheikh, Umaid A.; Asad, Muzaffar; Ahmed, Zahid; … - In: Cogent Economics & Finance 8 (2020) 1, pp. 1-20
. The period between January 2004 and December 2007 was considered as pre-economic crisis period containing 48 observations … whereas, period between January 2008 and December 2018 was considered as post-economic crisis containing 120 observations …