A large literature in cognitive science studies the puzzling "Flynn effect" of rising fluid intelligence (reasoning skill) in rich countries. We develop an economic model in which a cohort's mix of skills is determined by different skills' relative returns in the labor market and by the...

We use population administrative data from Sweden to study adherence to 63 medication-related guidelines. We compare the adherence of patients without personal access to medical expertise to the adherence of those with access, namely doctors and their close relatives. We estimate that, among...

Inheritances reduce relative measures of wealth inequality according to recent evidence from several countries. Using a theoretical model and Swedish administrative data, we first show that this counter-intuitive finding can be explained by high intergenerational wealth mobility and low...

This paper uses administrative data to analyze a large and long-lasting employer payroll tax rate cut from 31% down to 15% for young workers (aged 26 or less) in Sweden. We find a zero effect on net-of-tax wages of young treated workers relative to slightly older untreated workers, even in the...

This paper uses administrative data to analyze a large and 8-year long employer payroll tax rate cut in Sweden for young workers aged 26 or less. First, we document that while active, the reform raised youth employment among the treated workers. The long-run effects are twice as large as the...

This paper uses administrative data to analyze a large and 8-year long employer payroll tax rate cut in Sweden for young workers aged 26 or less. First, we document that while active, the reform raised youth employment among the treated workers. The long-run effects are twice as large as the...