During the upswing in the Norwegian labour market after the peak of unemployment in the post-war period in the early 1990s, the inflow to unemployment fell by one fourth from October 1991 to October 1993. In contrast, the expected unemployment duration remained fairly constant, whether measured...

The application of continuous time Weibull models on discrete unemployment duration data may produce bias in the estimated shape of the hazard rate. The bias can be substantial even for weekly duration data, and it is seriously aggravated if the Weibull model is erroneously mixed with a Gamma...