The dissertation presents a collection of essays that deal with behavioral aspects on labor markets and focus especially on social interactions. Each Chapter from 2 to 5 represents one separate project/essay. In this general introduction, I will embed the four essays in the broader frame of...

This dissertation presents three independent essays that elicit social preferences in school children by using a combination of experimental measures and survey data. Chapter 2 consider the development of motivations for helping in informal risk-sharing networks from a sample of school children...

Diese Arbeit leistet einen Beitrag zur Forschung, die die im ökonomischen Standardmodell verwendete Annahme des eng gefassten Eigeninteresses in Frage stellt. Der erste Teil der Arbeit umfasst drei experimentelle Studien über soziale Präferenzen. Der zweite Teil der Arbeit umfasst drei...

This dissertation contributes to the emerging literature on endogenous political institutions and the causal relationship between institutions and the political and economic environment. For the purpose, all chapters rely on electoral reforms used as natural experiments that induce exogenous...

to the Handbook on Approval Voting -- History of Approval Voting -- Acclamation Voting in Sparta: An Early Use of Approval Voting -- Going from Theory to Practice: The Mixed Success of Approval Voting -- Axiomatic Theory -- Collective Choice for Simple Preferences -- Axiomatizations of Approval...