Holmes, Mark J.; Panagiotidis, Theodore; Sharma, Abhijit - 2007
unit roots that allow for a structural break, we employ parametric tests for cointegration: based on Johansen (1995) and … characterised by whether or not imports and exports are cointegrated. The regime of non-cointegration runs until the late 1990s and … the second regime of cointegration is present after that. This latter regime coincides with the liberalisation of the …