We survey the literature on social networks by putting together the economics, sociological and physics/applied mathematics approaches, showing their similarities and differences. We expose, in particular, the two main ways of modeling network formation. While the physics/applied mathematics...

No abstract.

We present a large survey with responses from Swedish firms on their attitudes towards refugees, regarding hiring, job performance, wage setting and discrimination. Generally, firms report positive experiences of having refugees as employees, but we also document a great deal of heterogeneity in...

We develop a model in which delinquents compete with each other in criminal activities but may benefit from being friends with other criminals by learning and acquiring proper know-how on the crime business. By taking the social network connecting agents as given, we study the subgame perfect...

This study compares average earnings and productivities for men and women employed in roughly 200,000 Chinese industrial enterprises. Women’s average wages lag behind men’s wages by 11%, and this result is robust to the inclusion of non-wage income in the form of social insurance payments....

This paper studies the relationship between height and leadership. Using data from a representative sample of Swedish men, I document that tall men are significantly more likely to attain managerial positions. An increase in height by 10 centimeters (3.94 inches) is associated with a 2.2...

Studies of mortgage approvals find that minority borrowers are more likely to be denied loans, even when background variables such as current-year income are held constant. This article demonstrates that relying on current year income when comparing racial outcomes leads to an overestimation of...

This thesis contains two studies. The first study investigates the income distribution among Namibian households. The second study examines the differences in earnings between males and females in the Namibian labour market. In both studies we use the 1993/1994 Namibia Household Income and...

This paper provides a simple explanation for why some minority groups are economically successful, despite being subject to government-mandated discriminatory policies. We study an economy with private and public sectors in which workers invest in imperfectly observable skills that are important...

This thesis contains two studies. The first study investigates the income distribution among Namibian households. The second study examines the differences in earnings between males and females in the Namibian labour market. In both studies we use the 1993/1994 Namibia Household Income and...