Chapter 7 presents a comparative analysis of various tools useful in policy making. Select two tools described in chapter 7 from different categories, and describe how these tools could be used to develop policy for optimizing bus and local train schedules to minimize energy use and passenger wait times in a SmartCity environment.  TextBook Chapter 7: https://www.rug.nl/about-us/who-are-we/sustainability/greenoffice/cursus/myth3/policypracticeanddigitalscience.pdf