Using novel information from the German Socio-Economic Panel for the period 1996-2011, we document that migrants with a German friend are more similar to natives than those without a local companion along several important dimensions, including engagement in social activities, concerns about the...

Unemployment continues to be one of the major challenges in industrialized societies. Aside from its economic dimensions and societal repercussions, questions concerning the individual experience of unemployment have recently attracted increasing attention. Although many studies have documented...

Using declassified Federal Bureau of Narcotics records on 800 US Mafia members active in the 1950s and 1960s, and on their connections within the organized crime network, I estimate network effects on gangsters' economic status. Lacking information on criminal proceeds, I measure economic status...

We study peer effects in crime by analyzing co-offending networks. We first provide a credible estimate of peer effects in these networks equal to 0.17. This estimate implies a social multiplier of 1.2 for those individuals linked to only one co-offender and a social multiplier of 2 for those...

This note elaborates an extension of the paper 'Social Norms, the Welfare State, and Voting' by Lindbeck, Nyberg, and Weibull [1]. That paper studies the effects of a social norm against living off others work. In the welfare-state context of their model, this means that individuals who live on...

Billions of dollars are allocated every year to university research. Increased specialisation and international integration of research and researchers has sharply raised the need for comparisons of performance across fields, institutions and individual researchers. However, there is still no...

We thank three anonymous referees for thoughtful comments and suggestions which we found very constructive and helpful. We are particularly grateful to the editor, Al Klevorick, for his advice and painstaking guidance through the multiple revision process. We thank Robert Barsky, Susanto Basu,...

We offer the first direct evidence of an implicit contract in a goods market. The evidence we offer comes from the market for Coca-Cola. We demonstrate that the Coca-Cola Company left a substantial amount of written evidence of its implicit contract with its consumers-a very explicit form of an...

We develop the climate finance-gender equity framework in this paper and use the 'contextual-procedural-distributive' equity as a lens of analysis to examine how climate finance helps challenge, and reinforce, gender inequities in the mitigation, adaptation and disaster management strategies....

Vor dem Hintergrund der Abwanderung hochqualifizierter Arbeitskräfte aus den GUS-Staaten zeigt die vorliegende Arbeit anhand der Arbeitsweise zweier Schweizer Open- Innovation-Dienstleister, wie Open-Innovation- und Crowdsourcing-Strategien nachhaltige Vorteile aus der exzellenten...