We demonstrate how age-adjusted inequality measures can be used to evaluate whether changes in inequality over time are because of changes in the age structure. In particular, we explore the hypothesis that the substantial rise in earnings inequality since the early 1980s is driven by the large...

It is common to apply a SSNIP test with a uniform price increase on all products in the candidate market. We show that in situations with asymmetries – for example one product having a limited sale – a uniform SSNIP test can suggest that the relevant market should include more products even...

Using choices among hypothetical income lotteries from respondents to a large Norwegian survey, we analyse the association between attitudes towards risks and socio-economic characteristics by means of an ordered probit model. Next, we impute a risk aversion measure to every respondent and use...

We use data from a pay reform in an insurance company to contrast different theories of work motivations. The management installed performance pay to boost sales in the customer service centre of the company. The reform was successful. The bonus scheme gave the operators both self-regarding and...

Older workers typically possess older vintages of skills than younger workers, and they may suffer more from technological change. Experienced workers never the less have accumulated human capital that make them suitable for adopting new technologies. On the other hand, to adjust to new...

This survey of the Norwegian purse seine fleet licensed to fish blue whiting focuses on the relationship between restricted fisheries, such as spring-spawning herring, North Sea herring, mackerel, and capelin, and unrestricted fisheries, of which blue whiting is the most important. To model the...