This paper studies the impact of the European Union's Digital Markets Act (DMA) on user search behavior and traffic to online mapping services, focusing on recent changes to Google's search results page. In January 2024, Google altered the display of location-based queries for EU users by...

This paper introduces the concept of the superplatform to analyse and regulate Google's online advertising ecosystem. As the operator of the world's largest ad exchanges, Google often escapes regulatory oversight and scholarly scrutiny. The superplatform is conceptualised as an integrated...

This study provides a comprehensive bibliometric analysis of social media digital advertising, examining 474 journal articles published between 2000 and 2023. Utilizing R programming and VOSviewer software, it uncovers a rapidly expanding field centered on consumer behavior and brand engagement....