The civil war in Syria has been raging since 2011. We ask whether civil war experience affects voluntary cooperation and its coordination by means of peer punishment. To answer that question, we ran experiments with Syrians and Jordanians, and use a victimization index to measure the individual...

We analyze possible links between both trust and trustworthiness among Syrian refugees in Germany in relation to the refugees' involvement in two different forms of social networking (forming bonding ties with other refugees vs. forming bridging ties between refugees and Germans). We implement...

'Sharing economy' platforms such as Airbnb have recently flourished in the tourism industry. The prominent appearance of sellers' photos on these platforms motivated our study. We suggest that the presence of these photos can have a significant impact on guests' decision making. Specifically, we...

The use of sellers' personal photos online is ubiquitous in sharing economy platforms such as Airbnb. These photos generate immediate inferences (first impressions) of people's trustworthiness that affect online transactions. In this paper, we use a structural equation model (SEM) to examine the...

Two independent, but related, choice prediction competitions are organized that focus on behavior in simple two-person extensive form games (http://sites.google.com/site/extformpredcomp/): one focuses on predicting the choices of the first mover and the other on predicting the choices of the...

We propose a structural econometric model in which listings in an Airbnb market differ not only in their attributes, but also in their seller's characteristics as trust indicators. Applying the model to Stockholm's Airbnb market reveals that hosts' attributes significantly affect market...