ECNS 494.01: Senior Seminar

Information and Trading on Electronic Communications Networks

The differences between ECNs and Nasdaq market makers are used to formulate and test several hypotheses about the choice of trading venue and the importance of ECN trades in the price discovery process. Trades are more likely to occur on ECNs when spreads are narrow and when trading volume and stock-return volatility are high. Medium and large trades on ECNs have lower effective spreads than co...

On the Competition between ECNs, Stock Markets and Market Makers

Favored by the Security Exchange Commission, Electronics Communication Networks (ECNs) have grown as alternative trading systems that enable to bypass the markets makers on the stock markets and allow investors to directly compensate and execute their orders with more discretion and at a lower cost. In this paper we underline the fragile character of the current ECNs and question their competit...

The Distribution of 911 Triaged Call Incident Types within the Emergency Communication Nurse SystemTM

Introduction: This study examined the distribution of the MPDS® Chief Complaint protocols and determinant codes assigned by the EMD as eligible for nurse triage, as well as the distribution of the Chief Complaint protocols contained in the Emergency Communications Nurse SystemTM (ECNSTM) secondary nurse triage process, as determined by the emergency communications nurse (ECN). Protocol distribu...

A Hybrid Intelligent Learning Algorithm to Identify the ECNS Based on FBP Optimized by GA

Along with the development of computer network, the electronic commerce has become the new pattern to carry on the commercial activity gradually, but the security problem is also getting more and more prominent. How to identify the E-commerce network security (ECNS) rating and establish a security convenient application environment for the electronic commerce has already become a major concern ...

Revised ERG Common Position on the approach to Appropriate remedies in the ECNS regulatory framework