The foundations and tenets of the Comprehensive Negotiating Strategies (CNS), Negotiation Framework. CNS is the first universal negotiation framework built and designed for the complex issues of the Emerging Integrated Global Economy (EGIE) of the 21st Century. EVOBS describes proprietary principles, tactics and strategies applicable for virtually all types and levels of negotiation from simple buy/sell transactional issues, to complex national and multinational business, political, engineering, sales and procurement challenges.