Hanley, Aoife; Monreal Pérez, Joaquín - In: Economics Letters 116 (2012) 2, pp. 217-220
The prevalence of Internet-based sales was highlighted by the World Bank (Ferro, 2011) associating state-of-art technology with exporters. We use propensity score kernel matching with difference-in-differences to reveal export selection and evidence of ‘technology upgrading’ through higher...