We provide a model that explains the following empirical observations: i) private ownership is more efficient than public ownership, ii) privatizations are associated with increases in efficiency and iii) the increase in efficiency predates the privatization. The two key mechanisms explaining...

Forward sales is a credible commitment to aggressive spot market bidding, and it mitigates producers’ market power in electricity markets. Still it can be profitable for a producer to make such a commitment if it results in a soft response from competitors in the spot market (strategies are...

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This paper considers a small open economy where an input-output industrial structure, scale economies and imperfect competition, create vertical linkages and multiple equilibria. In this environment, an imperfect labor market is introduced by assuming unionized labor. It is shown that if the...

We analyze the consequences for sickness absence of a selective softening of job security legislation for small firms in Sweden in 2001. According to our differences-in-difference estimates, aggregate absence in these firms fell by 0.2-0.3 days per year. This aggregate net figure hides important...

This paper considers a small open economy with an input-output industrial structure that creates vertical linkages and multiple equilibria. An imperfect labor market is introduced by assuming unionized labor. It is shown that a deregulation of the labor market may trigger a large discontinuous...

This article surveys the literature and adds to the evidence on the impact of employment protection legislation on employment. While stringent employment protection contributes to less turnover and job reallocation, the effects on aggregate employment and unemployment over the business cycle are...