Over the last years, several reports highlighted the market power of very large online platforms that are gatekeeping intermediaries between businesses and consumers, and the difficulty for classic competition policy tools to deal effectively with anti-competitive practices in these platforms....

This article analyses the crucial role of user data for digital markets contestability and presents policy proposals devised to address growing concerns about the dominance of data-rich incumbents in digital markets. To this end, we discuss a data-driven theory of harm that would warrant ex-ante...

The first decades of the 21st century have been characterized by the growth of digital trade fueled by new business models based on cross-border data flows. With data taking a central role in the digital economy, governments and their constituents have become increasingly concerned about the...

Regulators around the world have mandated the use of eXtensible Business Reporting Language (XBRL) in financial reporting with a goal of serving the public interest by improving the usability of financial data. This study examines the different types of decisions regulators make when adopting...

Financial reporting technologies can significantly affect how firms construct and disseminate quantitative and qualitative disclosures. Leveraging the opportunity created by the eXtensible Business Reporting Language (XBRL) mandate in the United States, we use a difference-in-differences...