This paper analyses the role of Information and Communication Technologies (ICT) on the job market polarization. We rely on an evolutionary framework by applying a “distance from mean approach”. Using data for 8 industrialized economies, we account for probable heterogeneous and timevarying...

This paper analyzes the impact of Research and Development (R&D) on the productivity of China's high technology industry. In order to capture important differences in the effect of R&D on output that arise from geographic and socioeconomic differences across three major regions in China, we use...

This paper proposes a flexible stochastic cost frontier panel data model where the technology parameters are unknown smooth functions of firm- and time-effects, which non-neutrally shift the cost frontier. The model decomposes inefficiency into firm and time-specific components and productivity...