<title>Abstract</title> Railways restructuring takes place under very different circumstances and with very different goals in Western Europe, Central and Eastern Europe, and Russia. There are some improvements in productivity associated with the reforms in the European Union (among others access to...

In many organizations, decisions are taken by unanimity giving each member veto power. We analyze a model of an organization in which members with heterogenous productivity privately contribute to a common good. Under unanimity, the least efficient member imposes her preferred effort choice on...

Many governments are making attempts to increase fathers' share of parental leave in order to correct for unequal labor market outcomes. Using Swedish data, we ask whether fathers can be encouraged to take more parental leave in order to mitigate the negative consequences of mothers' career...

This paper investigates various options for the organization of the railway industry when network operators require the access to multiple national networks to provide international (freight or passenger) transport services. The EU rail system provides a framework for our analysis....

We test two hypotheses, based on sexual selection theory, about gender differences in costly social interactions. Differential selectivity states that women invest less than men in interactions with new individuals. Differential opportunism states that women's investment in social interactions...

Migration economics is a dynamic, fast-growing research area with significant and rising policy relevance. While its scope is continually extending, there is no authoritative treatment of its various branches in one volume. Written by 44 leading experts in the field, this carefully commissioned...

In many organizations, decisions are taken by unanimity giving each member veto power. We analyze a model of an organization in which members with heterogenous productivity privately contribute to a common good. Under unanimity, the least efficient member imposes her preferred effort choice on...

As a result of external shocks, the productivity of fixed capital may sometimes decrease in certain regions of an economy. There are exogenous obstacles to migration that make it hard for workers to reallocate to more profitable regions. We point to an endogenous obstacle that has not been...