However, much work is still needed to achieve an optimum level of information exchange and joint learning, and in adapting good practices to different regional and national contexts.

UNESCO: World Press Freedom Day 2013

Their portfolios have the optimum level of diversification.

FORBES: Taking the Plunge

The vendors were Total Rebalance Expert, iRebal, Tamarac and TradeWarrior and they discussed the key features of their respective programs as well as the optimum rebalance frequency, support for multi-level models, increasing advisor productivity and options for integration with other system.

FORBES: Choices in Portfolio Rebalancing