We study the nature of peer effects in the market for new cell phones. Our analysis builds on de-identified data from Facebook that combine information on social networks with information on users' cell phone models. To identify peer effects, we use variation in friends' new phone acquisitions...

We study the nature of peer effects in the market for new cell phones. Our analysis builds on de-identified data from Facebook that combine information on social networks with information on users' cell phone models. To identify peer effects, we use variation in friends' new phone acquisitions...

We study the nature of peer effects in the market for new cell phones. Our analysis builds on de-identified data from Facebook that combine information on social networks with information on users’ cell phone models. To identify peer effects, we use variation in friends’ new phone...

In der vorliegenden Arbeit werden die Produktivitätswirkungen von fünf unterschiedlichen Formen betrieblicher Zusatzleistungen analysiert. Als Datensatz wird das IAB-Betriebspanel aus dem Jahr 2000 verwendet. Im Ergebnis bestätigt diese Arbeit die Anreiztheorien, welche einen positiven...

I examine the history of employee engagement and how it has been characterised by thinkers in sociology, psychology, management and economics. I suggest that, while employers may choose to invest in employee engagement, there are alternative management strategies that may be profit-maximising. I...