In a business climate marked by escalating global competition and industry disruption, successful mergers and acquisitions are increasingly vital to the growth and profitability of many corporations. If history is any guide, 60 to 70 per cent of new mergers will fail – and will destroy shareholder value. To date, analyses of the M&A failure rate tend to focus on individual causes – e.g., culture clashes, valuation methods, or CEO overconfidence – rather than examining the problem holistically. The Value Killers is the first book based on a holistic analysis of successful and unsuccessful transactions. Based on research, interviews with top executives, and case studies, this book identifies the key causes of failures and successes and offers prescriptions to increase the odds that future transactions will deliver all the anticipated synergies.  The Value Killers offers practical advice in the form of 5 Golden Rules. These rules will help managers and boards to ensure that target compani