Using data on the US and EU top R&D spenders from 2004 until 2012, this paper investigates the sources of the US/EU productivity gap. We find robust evidence that US firms have a higher capacity to translate R&D into productivity gains (especially in the high-tech industries), and this...

The European Social Survey data are used to analyze informal employment at the main job in 30 countries. Overall, informality decreases from South to West to East to North. However, dependent work without contract is more prevalent in Eastern Europe than in the West, except for Ireland, the UK...

How does the relationship between earnings and schooling change with the introduction of comprehensive economic reform? This paper sheds light on this question using a unique data set and procedure to reduce sample selection bias. Our evidence is from consistently coded, non-retrospective data...

The European Social Survey data are used to analyze informal employment at the main job in 30 countries. Overall, informality decreases from South to West to East to North. However, dependent work without contract is more prevalent in Eastern Europe than in the West, except for Ireland, the UK...

We develop a model to understand the trade-offs faced by an elected representative in supporting an amnesty when a restrictive immigration policy is in place. We show that an amnesty is more desirable the more restricted are the occupational opportunities of undocumented immigrants and the less...

Self-esteem has been conceptualized as a social vaccine. The belief is that high self-esteem can inoculate young people, against vulnerability to a wide range of social illnesses. This study gives a contribution in the understanding of the causal relation between self-esteem and sexual behaviour...

Self-esteem has been conceptualized as a "social vaccine". The belief is that high self-esteem can inoculate young people, against vulnerability to a wide range of social illnesses. This study gives a contribution in the understanding of the causal relation between self-esteem and sexual...

In the United States happiness, on average, varies positively with socio-economic status; is fairly constant over time; rises to midlife and then declines; and is lower among younger than older birth cohorts. These four patterns of mean happiness can be predicted rather closely from the mean...

This paper provides a long-term view by studying the effect of the underground or shadow economy on economic growth in the Unites States over the period 1870 to 2014. Shadow activities might spur or retard economic growth depending on their interactions with the formal sector and impacts on the...

Labor markets in the transition economies of Central and Eastern Europe underwent adramatic transformation. Notably, this transformation took place within just a few years. Untilthe mid-2000s job opportunities were scarce and unemployment was high. But since thenlabor demand has picked up and...