Narayan, Seema; Sriananthakumar, Sivagowry - In: Journal of risk and financial management : JRFM 13 (2020) 9/201, pp. 1-25
strong form entails: (1) a cointegration, or a long run equilibrium, relationship between exports and imports of goods and … Venezuela show weak forms of sustainability. For these six nations, the presence of a cointegration relationship between exports … than proportional increase in exports. For a few nations that failed the full sample (1970-2018) cointegration test, we …