A significant portion of the workforce experiences what we term 'unfriendly leadership,' encompassing various forms of hostile behavior exhibited by managers. The motivations driving managers to adopt such behaviors are insufficiently understood. To explore this phenomenon, we conducted a...

German in-firm vocational training combines training on the job and learning in vocational schools. The so called 'dual system' absorbs roughly two thirds of German school leavers every year. After between two and four years of standardized training, it provides them with a generally accepted...