Empirical Economics · 2008 · 103 citations · 60 references
ManagementInformation TechnologyTechnology ManagementDigital TransformationTechnology PolicyTechnology StrategyInformation Technology GovernanceTechnology AssessmentTechnology DiffusionTechnology GovernanceTechnology IntegrationDiffusion Of Digital TechnologiesDiffusion Of Information TechnologyUse Of Communication Technologies
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Testing for unit roots in heterogeneous panels
Kyung So Im, M. Hashem Pesaran, Yongcheol Shin · Journal of Econometrics · 2003 · 15K citations · Full text