The essence of this research lies in the exploration of planning theory, connecting this theory to complexity sciences and learning lessons on how to guide large spatial projects in innovative ways. These insights are applied to Public Private Partnerships to bring into the light the possibilities, results and successes of these partnerships pursuing adaptive qualities. In the research three PPP cases have been studied, using a framework for ‘adaptive planning’ developed by Axelrod and Cohen (2000). This involves the following case studies: • A2 Maastricht Tunnelling and Motorway (infrastructure and area development; D&C and Development Contract). • Waardse Alliance (infrastructure; Alliance Contract). • Montaigne Lyceum (school buildin...