Overview58 Optimising the corporate portfolio59 Creating value from mergers, acquisitions and alliances60 The corporate restructuring hexagon (McKinsey)61 Creating parenting value (Goold, Campbell and Alexander)62 Core competences (Hamel and Prahalad)63 Strategically valuable resources (Collis and Montgomery)64 Strategically distinctive resources (Barney)65 Distinctive capabilities (Kay)66 Distinctive competences (Snow and Hrebiniak)67 Dynamic capabilities (Teece, Pisano and Shuen)68 Deliberate and emergent strategy (Mintzberg)69 Integrative thinking (Martin)70 Stick to the knitting (Peters and Waterman)71 Profit from the core (Zook)72 The market-driven organisation (Day)73 Value disciplines (Treacy and Wiersema)74 Disruptive technologies (Christensen)75 Blockchain technology (Tapscott)76 Co-opetition (Brandenburger and Nalebuff)77 Growth and crisis (Greiner)78 Good strategy, bad strategy (Rumelt)79 Fast/forward (Birkenshaw and Ridderstrale)80 Innovation hot spots (Gratton)81 The eight phases of change (Kotter)