This chapter details how to model business networks to identify "who" delivers services. It covers five delivery models—direct, shared, contracted, partnered, devolved—and governance structures to manage multi-organizational service ecosystems.

By the end of this chapter, you'll be able to:
Before moving to the next chapter, ensure you can:
Apply these concepts to your own context:
1. **Map the business network for a public service you use frequently (healthcare, education, transportation).** How many organizations are involved that you don't see as a citizen? Where do you experience integration problems?
2. **Consider a service currently delivered directly by government.** Could it be contracted or partnered? What would be the benefits and risks? Who would resist the change?
3. **Think about a network you participate in professionally.** How is it governed? Is there a lead organization, or shared governance? How are disputes resolved?
4. **Examine a public-private partnership in your jurisdiction.** What delivery model is it using? How is accountability maintained? What governance mechanisms exist?
5. **Consider the relationship between control and innovation.** In your experience, when has government direct delivery stifled innovation? When has contracting out led to quality problems? How do you balance?