We propose a model of trade agreements in which contracting is costly, and as a consequence the optimal agreement may be incomplete. Inspite of its simplicity, the model yields rich predictions on the structure of the optimal trade agreement and how this depends on the fundamentals of the...

Self-employment is often used as synonymous with entrepreneurship. We define entrepreneurship as having the ambition to grow or innovate. As part of a large and representative survey in Sweden, business owners were asked to self-identify as either entrepreneurs or self-employed. The survey in...

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...

No abstract.

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...

Our concern is with economizing behavior when preferences depend on experience. It is shown that such dependence, reflecting 'deep psychological structure', even when it is stable or habit forming in a fixed environment, can be destabilizing in a market context when prices are adjusting, even...

We study risk taking on behalf of others, both with and without potential losses. A large-scale incentivized experiment is conducted with subjects randomly drawn from the Danish population. On average, decision makers take the same risks for other people as for themselves when losses are...

No abstract.

In 2008, the Swedish property tax was reformed and a cap on yearly tax liabilities was introduced. A large fraction of owner occupied houses was subject to a substantial decrease in the tax. When the reform was announced, most analysts projected – in line with tax capitalization theory –...

This paper presents results from a laboratory experiment studying the channels through which different law enforcement strategies deter cartel formation. With leniency policies offering immunity to the first reporting party, a high fine is the main determinant of deterrence, having a strong...