Onlineshops bieten zwei Versprechen: bequemes Einkaufen von zu Hause aus und beste Käufe dank fairer Produktbewertungen von anderen Kundinnen und Kunden. Doch mit letzterem gibt es ein Problem. Mit der Zeit…
The availability of social media data is growing and represents a new data source for economic research. This paper presents a detailed study on the use of data from a career-oriented social networking platform.…
The growing use of information and communication technologies (ICT) has the potential to increase productivity and improve energy efficiency. However, digital technologies also consume energy, resulting in a…
We analyse the incentives of a data broker to sell consumer-level data that enable personalised pricing to compete with firms when only a fraction of consumers — centred around one firm that we label “central” —…