Users of the social networking service Facebook have the possibility to post status updates for their friends to read. In turn, friends may react to these short messages by writing comments or by pressing a Like button to show their appreciation. Making use of five Swedish accounts, we set up a...

We test whether people’s tendency to stick with the default option can help save resources. In a natural field experiment we switch printers’ default settings, from simplex to duplex printing, at a large Swedish university. The results confirm that roughly one third of all printing is...

Users of the social networking service Facebook have the possibility to post status updates for their friends to read. In turn, friends may react to these short messages by writing comments or by pressing a Like button to show their appreciation. Making use of five Swedish accounts, we set up a...

In 2007, the Swedish employer-paid payroll tax was cut on a large scale for young workers, substantially reducing labor costs for this group. Using Difference-in-Differences paired with exact matching, we estimate a small impact, both on employment and on wages, implying a labor demand...

In 2007, the Swedish employer-paid payroll tax was cut on a large scale for young workers, substantially reducing labor costs for this group. Using Difference-in-Differences paired with exact matching, we estimate a small impact, both on employment and on wages, implying a labor demand...

We test whether people's tendency to stick with the default option can help save resources. In a natural field experiment we switch printers' default settings, from simplex to duplex printing, at a large Swedish university. The results confirm that roughly one third of all printing is determined...

In 2007, the Swedish employer-paid payroll tax was cut on a large scale for young workers, substantially reducing labor costs for this group. We estimate a small impact, both on employment and on wages, implying a labor demand elasticity for young workers at around -0.31. Since the tax reduction...