We use the non-parametric Data Envelopment Analysis (DEA) and the parametric Stochastic Frontier Analysis (SFA) to … workout efficiency and productivity of the ICT sector across 50 countries for the time period 2016 and 2020. By considering … services trade restrictiveness) on productivity and efficiency of the ICT sector across countries. The SFA scores are compared …

productivity growth, and decompose it into technical efficiency change and technical progress. Our empirical results indicate that … world productivity growth was led by fast-growing newly emerging economies, whereas most developed countries experienced a … decrease in productivity growth. Technical efficiency change significantly contributed to economic growth for many fast …