The core question addressed in this paper is: What happens tofacts after their construction? The main contribution is to analysethe different practices of disseminating, circulating and crossfertilizingmodel-produced facts about Haemophilus influenzaetype b and Streptococcus pneumoniae bacterial...

[...]What might account for this link between parentalincome and children’s income? Many economists believethat this relationship is due in large part to differentialhuman-capital investment between high-income andlow-income families. High-income parents can invest inmore (and better)...