Front Cover -- Foreword -- Acknowledgments -- About the Authors -- Abbreviations -- Overview -- Introduction -- Main findings -- Countries' policy responses -- Lessons learned and policy recommendations -- Notes -- References -- Chapter 1 COVID-19 and Migration in the Mediterranean Region --...

In this Policy Briefing we look at authorities' relative counterterrorism effectiveness focusing on its behavior over time, its impact on preventing casualties and property losses. The study underlying this Policy Briefing used data on transnational terrorism from the ITERATE database...

In this paper we investigate the impact of non-cognitive skills on the quality of task-specific outcomes by conducting a quasi-experiment on a well-known online crowdsourcing platform. We show that a worker’s performance varies with personality traits, gender, human capital, crowdsourcing...

We analyze the impact of within-task difficulty and complexity on workers' productivity in online labor markets. Using a randomized control quasi-experiment in AMT we are able to define the difficulty and complexity embodied in requested sub-tasks within a problem-solved task. We find that our...

We discuss the interrelationship between membership in employers' associations and the exis- tence of trade unions. The analysis is based on both aggregate data for 13 European countries for 1980{2019 and firm-level data for 12 of these countries from the European Company Survey (ECS) for 2013...

In this paper we investigate whether human capital accumulation, during adolescence, depends on home investments in Information and Communication Technologies (ICT) equipment. Using micro-level data, for children aged 17-18 years old, drawn from the Greek part of the European Union Statistics on...

Adopting a panel event study framework, we estimate the effect of unemployment on health outcomes by exploiting the variation in the timing of entering unemployment using longitudinal data for Greece. We find, that in the periods ahead of an unemployment event, health outcomes decline and unmet...