The purpose of this paper is to compare the European Union (EU) and United States (U.S.) securities regulations. In November 2007, the market in financial instruments directive 2004/39/EC (MiFID) came into force in the EU, and brought about deep changes in the market infrastructure. The same...

The concept of regulatory systemic risk – a long-term imbalance, resulting from the misalignment between regulatory initiatives and market realities, that impacts multiple areas of the regulatory framework – is developed in the context of US securities regulation. The discussion offers two...

This paper examines the differences between MiFID and Reg NMS and provides, based on market microstructure principles, insights as to their likely impact on European and US securities markets. Although MiFID and Reg NMS share the common objective of enhancing competition in securities markets,...