Purpose From these data, the authors construct an uncertainty index through the use of a vector autoregressive (VAR) model to measure the impact of uncertainty on GDP, controlling for inflation, which may affect macroeconomic performance. Results indicate that uncertainty is negatively...

Several studies have highlighted information and communications technology (ICT) as a driver of firm productivity in developed countries. However, evidence of the impacts of ICT on services and manufacturing, particularly in developing countries, is scarce. This paper analyzes the determinants...