Studies in the social capital literature have documented two stylised facts: first, a decline in measures of social participation has occurred in many OECD countries. Second, and more recently, the success of social networking sites (SNSs) has resulted in a steep rise in online social...

It is said that knowing the right people is essential for one's career, which is supported in the literature on social capital. However, the empirical evidence in this field remains ambiguous, while the literature recognizes that "connections" certainly help finding any job at all, it remains...