Private Military and Security Companies (PMSCs) have been gaining increasing media and scholarly attention particularly due to their indispensable role in the wars in Afghanistan 2001 and Iraq 2003. Nevertheless, theoretical insights into the agency problems inherent when hiring PMSCs and how to...

The need to give incentives is usually absent in the literature on minimum wages. However, especially in the service sector it is important how well a job is done, and employees must be incentivized to perform accordingly. Furthermore, many aspects regarding service quality cannot be verified,...

This paper applies the theory of relational contracts to a model in which a couple decides whether to marry or cohabit, how many children to have and subsequently whether to stay together or separate. We make precise the idea that cooperation in a household can be supported by self interest....