This work aims to conduct a scientometric study on the research published by digital platforms known as Big Tech (Amazon, Apple, Facebook, Google and Netflix), giving an overview of the publications' growth, distribution by document's types, research themes and affiliations' profile. All data...

This study aimed to refine the Brazilian Positive and Negative Affect Scale for Children (PANAS-C34). A total of 1,160 children, between seven and 16 years of age (M = 11.2; SD = 1.92), from public elementary schools in eight Brazilian southern cities participated in the study. Four studies...

This paper analyses foreign direct investment (FDI) of Angola in Portugal. The reverse investment of African countries in Europe is a recent economic event that needs to be analysed, theoretically explained and empirically tested. A dynamic theoretical model is presented and a Bayesian model...