... on Facebook. Design/methodology/approach Facebook profile data consisting of 32 attributes were collected for 111,123 Korean users. Inferences were made for four private attributes (gender, age, marital status, and relationship status) based on five machine learning-based classification algorithms...

.../methodology/approach – The study uses data from Business Strategies Survey (ESSE in Spanish). The final sample was composed by 1,952 companies representing the Spanish manufacturing industries. Some control variables were introduced: age, propensity to export and sector technological intensity level...