Cross-border data flows are an integral mechanism of today's economy, impacting a country's competitiveness and growth. All economic sectors rely on secure, cost-efficient and real-time access to data. A requirement that all data-related business processes must take place within a country does...

Strict privacy regimes, requests to use local data centres and outright bans to transfer data abroad are a few examples of policies imposed recently that restrict data from crossing national or regional borders. This paper is the first one to propose a comprehensive taxonomy of these...