The current slowdown in the Norwegian economy has followed an exceptionally prolonged phase of expansion. The current slowdown in economic growth is expected to continue. Over the longer term, the public finances face challenges as oil revenues begin to run out and pension liabilities escalate....

Using a comprehensive administrative database we exploit independent quasi-experimental methods to estimate the effect of class size on student achievement in Norway. The first method is based on a maximum class size rule in the spirit Angrist and Lavy (1999). The second method exploits...