This dissertation comprises of three independent essays which introduce novel psychologically inspired process models and examine their implications for individual, collective or market behavior. The first essay studies multi-attribute choice as a guided process of search. It puts forward a...

Social embeddedness appears to be a promising way to analyze knowledge collaborations, notably to better understand their build up and their spatial patterns. Nevertheless, measurement problems and an over-territorialized conception of the notion exist. When studying the formation of these...

Diese Dissertation besteht aus fünf Aufsätzen aus den Bereichen Arbeitsmarkt- und Bildungsökonomie. Das Ziel der Dissertation ist es, ein Verständnis für die Faktoren zu entwickeln, die individuelle Bildungsziele und individuelles Arbeitsangebot determinieren. Die Hauptmotivation dieser...

This paper examines acculturational homophily in friendships of international students. Acculturation (also known as cultural assimilation) is measured by English-name usage. I use data from Renren.com, a Facebook-type social networking site based in China. The sample consists of students who...

Location-based social media data is, increasingly, an important facilitator of exploring the movement of goods and people in and between countries across the globe. Typical examples include Twitter, Facebook, Foursquare. As with all social media data outputs, the fundamental value of...

Your very private job agency: Job referrals based on residential location networks This paper analyzes job referral effects that are based on residential location. We use georeferenced record data for the entire working population (liable to social security) and the corresponding establishments...

The present contribution develops on the analysis of clusters in terms of proximities by exploring the issue of distant inter-cluster collaborations. We mobilize different forms of proximity (geographic, cognitive, social) discussed in the literature in order to identify their respective...

Was hält die Gesellschaft zusammen? Was ist der sprichwörtliche Kitt, der die Menschen miteinander verbindet? Dieser Sammelband beleuchtet die unterschiedlichen Facetten von gesellschaftlichem Zusammenhalt in Deutschland. Die Autorinnen und Autoren verstehen diese soziale Kohäsion als ein...