Available open access digitally under CC-BY-NC-ND licence. Mobile apps have transformed how we live, work and connect – but at what cost? This book examines the immense power Apple and Google wield over society, arising from their control of app stores as well as mobile operating systems and...

I study the digital market for attention in a freemium mobile game where users choose between paying with money or by watching 30-second video ads. Using unique event-level data, I estimate consumers' supply elasticity of attention. In the aggregate, a one percent higher price increases the...

Digital platforms, now ubiquitous intermediaries in the modern economy, claim to uphold governance rules to ensure a level playing field for their participants. However, there is limited research exploring whether digital platforms fulfill this claim. Furthermore, the antecedents and...

Many low- and middle-income countries (LMICs) are experiencing a nutrition transition from traditional diets to high-energy, processed foods, increasing non-communicable disease risks. Digitalization of food systems plays a significant role in shaping this transition. This paper investigates the...

Apps are transforming mobility market research. This study explores how app-based technologies and AI are empowering mobility providers to gather and analyze data. Using case studies from SBB, it highlights innovative strategies for understanding customer behavior and fostering sustainable...

The emergence of mobile applications (apps) that utilize sharing economy concepts has revolutionized multiple industries, including transportation, accommodation, healthcare, and other sectors. With the nature of massive data collection and sharing policies, these platforms create serious...