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We can proudly say that we invented these 4 models, which can be implemented in several steps, starting with a basic minimal setup, and increasing until the advanced version.

For more information read the articles:

The WIN-WIN model for Product/Service Development: Business-Persona

The same model with other Entities can be used to improve a Business

The WIN-WIN model for Organization Improvement: Customers-Employees-Business

For intermediate and advanced versions of the WIN-WIN-WIN models, read the articles:

The BUSINESS WIN (Vision-Wish-Goal-Target) Model

The PERSONA WIN (Vision-Wish-Goal-Target) Model

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