In this paper we define and estimate measures of labor market frictions using data on job durations. We compare different estimation methods and different types of data. We propose and apply an unconditional inference method that can be applied to aggregate duration data. It does not require...

Fundamental reform of traditional Japanese labour market practices is essential to cope with rapid population ageing and the era of 100-year lives. A shift to more flexible employment and wage systems based on performance rather than age would enable Japan to better utilise its human capital....