Survey data is used to investigate how birth order and presence/absence of siblings affect positional concerns in terms of success at work and of earned income. We find that people's positional concerns in terms of work-related issues generally are weak, but there are some differences in this...

In this study, we examine the relation between different kinds of siblings and earnings and find that both nature and nurture matter: full-siblings are equally negatively related to earnings regardless of whether one grew up with them or not. The number of step-siblings, on the other hand, also...

This paper investigates through which channels women receive information about the general risk levels of age-related female infertility and how the different channels affect women's perceptions of the risk. We find that the media reaches women of all ages, while only about one woman in four has...

A contingent valuation study conducted in China, Sweden, and the United States was used to investigate citizens’ willingness to pay (WTP) for reducing CO2 emissions. We find that a majority of the respondents in all three countries believe that the mean global temperature has increased over...