AREVA T&D systems and solutions used by Regional Transmission Organizations, Independent System Operators, and Transmission System Operator in competitive electricity markets worldwide. It provides the necessary tools for processing transactions, clearing and settlement of competitive bids in a multi-commodity market. The e-terra market solution supports real-time, day-ahead and intra-day markets integrated with power systems operation and represents a low risk, high-value solution for market and system operators in an evolving, competitive energy market.