**Part 7 Extended Applications of PID 229**

Chapter 10 **An Innovative Systematic Approach to Financial Portfolio Management via PID Control 231**  Gino Gandolfi, Antonella Sabatini and Monica Rossolini

## **Part 8 Practical Applications 247**

Chapter 11 **Relay Methods and Process Reaction Curves: Practical Applications 249**  Manuela Souza Leite and Paulo Jardel P. Araújo
