This study investigates whether microblogging messages on Twitter validly mirror the political landscape offline and can be used to predict election results. In the context of the 2009 German federal election, we conducted a sentiment analysis of over 100,000 messages containing a reference to...

Decentralized Finance (DeFi) is the (r)evolutionary movement to create a solely code-based, intermediary-independent financial system—a movement which has grown from $4bn to $104bn in assets locked in the last three years. We present the first systematic literature review of the yet fragmented...

Similar to mobile operating systems, public blockchain infrastructures, such as Ethereum, represent a platform for the development of software applications. Since 2020, we observe the emergence of a rapidly evolving ecosystem of blockchain-based applications called Decentralized Finance (DeFi),...