1. Introduction
Today's e-commerce landscape experiences the development of new forms of markets. Whereas the last decade was mainly characterized by B2C e-commerce [18], we now encounter the rapid growth
exceeding 25% p.a., http://goo.gl/MGcegm
of consumer-to-consumer (C2C) market platforms. On such platforms, private persons come together to share goods as well as services in large scale “peer-to-peer” networks that often promise a more social, sustainable, varied, convenient, anti-capitalistic, or inexpensive alternative to usual means of consumption [5], [29], [31], whereas the set of possible motives goes on. The attention of researchers all over the world has shifted to this phenomenon, often blurrily referred to as the “Sharing Economy.”