The federal government's Race to the Top competition has promoted the adoption of test-based performance measures as a component of teacher evaluations throughout many states, but the validity of these measures has been controversial among researchers and widely contested by teachers' unions. A...

This paper investigates how the precision and stability of a teacher's value-added estimate relates to the characteristics of the teacher's students. Using a large administrative data set and a variety of teacher value-added estimators, it finds that the stability over time of teacher...

We study the gender dimension of occupational exposure to contagious diseases spread by the respiratory or close-contact route. We show that in Europe, women are more exposed to contagion, as they are more likely than men to work in occupations that require contact with diseases, frequent...

This paper studies the causal effects of graduating from university with an honors degree on subsequent earnings. While a rich body of literature has focused on estimating returns to human capital, few studies have analyzed returns at the very top of the education distribution. We highlight the...

Social contacts are a key transmission channel of infectious diseases spread by the respiratory or close-contact route, such as COVID-19. There is no evidence, however, on the question of whether the nature and the organisation of work affect the spread of COVID-19 in different countries. I have...

The higher the hierarchical level, the fewer women are represented in management positions. Many studies have focused on the influence of human capital and other "objective" factors on career opportunities to explain this phenomenon. We are now looking at the impact of self-reported personality...

We examine the impact of management practices on firm performance among SMEs in Britain over the period 2011-2014, using a unique dataset which links survey data on management practices with firm performance data from the UK's official business register. We find that SMEs are less likely to use...

Small and medium-sized enterprises (SMEs) are known to contribute significantly to aggregate economic growth. However, little is known about the role played by management practices in SME growth since recession. We contribute to the literature on SME growth by analysing longitudinal...

A review of the basic theory of optimal open-source software contributions points to three keyfactors affecting supply: non-pecuniary benefits, future expected monetary returns, and opensourcelicence type...

We compare the returns to education (RTE) for entrepreneurs and employees, based on 19waves of the NLSY database. By using instrumental variable techniques (IV) and takingaccount of selectivity, we find that the RTE are significantly higher for entrepreneurs than foremployees (18.3 percent and...